:root{--bg-primary:#fff;--bg-secondary:#fafbfc;--bg-tertiary:#f8f8f8;--bg-hover:#f6f7f8;--bg-card:#fff;--bg-dropdown:#fff;--text-primary:#191919;--text-secondary:#444;--text-tertiary:#666;--text-quaternary:#888;--border-color:#e6e6e6;--border-light:#efefef;--border-hover:#e0e0e0;--shadow-sm:#0000000a;--shadow-md:#0000000f;--shadow-lg:#0206171f;--accent-green:#43a047;--accent-green-dark:#2e7d32;--accent-green-light:#66bb6a;--success-bg:#e8f5e9;--success-text:#43a047}.dark-mode{--bg-primary:#1a1a1a;--bg-secondary:#242424;--bg-tertiary:#2a2a2a;--bg-hover:#333;--bg-card:#1e1e1e;--bg-dropdown:#252525;--text-primary:#e0e0e0;--text-secondary:silver;--text-tertiary:#a0a0a0;--text-quaternary:grey;--border-color:#3a3a3a;--border-light:#2f2f2f;--border-hover:#444;--shadow-sm:#0000004d;--shadow-md:#0006;--shadow-lg:#00000080;--accent-green:#66bb6a;--accent-green-dark:#43a047;--accent-green-light:#81c784;--success-bg:#1b5e20;--success-text:#81c784}body,html{margin:0;overflow-x:hidden;padding:0;width:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fafbfc;background-color:var(--bg-secondary);color:#191919;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;transition:background-color .3s ease,color .3s ease}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.signup-onecol{gap:0;margin:0 auto;max-width:400px;width:100%}.signup-group,.signup-onecol{display:flex;flex-direction:column}.signup-group{gap:8px}.signup-separator{border:none;border-top:1.5px solid var(--accent-green);margin:18px 0;transition:border-color .3s ease}.signup-columns{align-items:flex-start;display:flex;flex-direction:row;gap:32px;justify-content:center;width:100%}.signup-col{display:flex;flex-direction:column;gap:8px;max-width:220px;min-width:200px}.signup-label{align-self:flex-start;color:var(--accent-green);font-size:.95rem;font-weight:500;margin-bottom:2px;transition:color .3s ease}.signup-input{background:var(--bg-card);border:1px solid var(--border-color);border-radius:6px;box-sizing:border-box;color:var(--text-primary);font-size:1rem;margin-bottom:8px;outline:none;padding:6px 8px;transition:border-color .3s ease,background-color .3s ease,color .3s ease;width:100%}.signup-input:focus{border-color:var(--accent-green)}.signup-public-switch{align-items:center;color:var(--text-primary);display:flex;font-size:.95rem;gap:12px;margin-bottom:12px;transition:color .3s ease}.switch{display:inline-block;height:24px;position:relative;width:44px}.switch input{height:0;opacity:0;width:0}.slider{background-color:var(--border-color);border-radius:24px;bottom:0;cursor:pointer;left:0;position:absolute;right:0;top:0;transition:.4s}.switch input:checked+.slider{background-color:var(--accent-green)}.slider:before{background-color:var(--bg-primary);border-radius:50%;bottom:3px;box-shadow:0 1px 4px var(--shadow-sm);content:"";height:18px;left:3px;position:absolute;transition:.4s;width:18px}.switch input:checked+.slider:before{transform:translateX(20px)}.signup-form{flex-direction:column;gap:8px;margin:0 auto 32px;width:320px}.signup-form,.signup-public{align-items:center;display:flex}.signup-public{align-self:flex-start;color:var(--text-primary);font-size:.9rem;gap:6px;margin-bottom:12px;transition:color .3s ease}.signup-btn{margin:32px auto 0;width:260px}.login-form{align-items:center;display:flex;flex-direction:column;gap:8px;margin:0 auto 32px;width:320px}.login-label{align-self:flex-start;color:var(--accent-green);font-size:.95rem;font-weight:500;margin-bottom:2px;transition:color .3s ease}.login-input{background:var(--bg-card);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:1rem;margin-bottom:8px;outline:none;padding:5px;transition:border-color .3s ease,background-color .3s ease,color .3s ease;width:100%}#identifier,#password{padding:5px}#password{height:20px;margin-bottom:0}.login-input:focus{border-color:var(--accent-green)}.password-field{position:relative;width:100%}.password-toggle{align-items:center;background:none;border:none;color:var(--text-tertiary);cursor:pointer;display:flex;justify-content:center;padding:4px;position:absolute;right:8px;top:50%;transform:translateY(-50%);transition:color .3s ease}.password-toggle:hover{color:var(--text-primary)}.password-icon{height:20px;width:20px}.login-remember{align-items:center;align-self:flex-start;color:var(--text-primary);display:flex;font-size:.9rem;gap:6px;margin-bottom:12px;transition:color .3s ease}.login-alt-actions,.login-btn{margin:32px auto 0;width:260px}.login-alt-actions{display:flex;flex-direction:column;gap:12px}.btn-google{align-items:center;background:var(--bg-card);border:1px solid var(--accent-green);color:var(--text-primary);display:flex;gap:8px;justify-content:center;transition:background-color .3s ease,color .3s ease,border-color .3s ease}.btn-google:hover{background:var(--bg-hover)}.btn-apple{align-items:center;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);display:flex;gap:8px;justify-content:center;transition:background-color .3s ease,color .3s ease,border-color .3s ease}.btn-apple:hover{background:var(--bg-hover)}.login-icon{height:22px;margin-right:4px;width:22px}.auth-container{background:var(--bg-secondary);justify-content:center;min-height:100vh;transition:background-color .3s ease}.auth-card,.auth-container{align-items:center;display:flex}.auth-card{background:#0000;flex-direction:column}.welcome-logo{border-radius:20px;box-shadow:0 2px 8px var(--shadow-md);height:100px;margin-bottom:16px;width:100px}.app-title{color:var(--text-primary);font-family:Orbitron,Arial Black,Arial,sans-serif;font-size:2.5rem;font-weight:700;letter-spacing:2px;margin-bottom:48px;text-align:center;transition:color .3s ease}.actions{display:flex;flex-direction:column;gap:16px}.actions,.actions .btn{width:260px}.btn{align-items:center;border:none;border-radius:12px;cursor:pointer;display:flex;font-size:1.25rem;font-weight:700;justify-content:center;padding:12px 0;text-align:center;transition:background .2s,color .2s;width:100%}.btn-primary{box-shadow:0 2px 8px #43a04714}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.btn-secondary:hover{background:var(--border-hover)}.avatar-upload{align-items:center;display:flex;flex-direction:column;margin-bottom:16px}.avatar-preview{margin-bottom:8px}.avatar-circle{box-shadow:0 2px 8px var(--shadow-md);object-fit:cover;transition:background-color .3s ease,box-shadow .3s ease}.avatar-circle,.avatar-placeholder{background:var(--bg-hover);border-radius:50%;height:80px;width:80px}.avatar-placeholder{align-items:center;display:flex;justify-content:center;transition:background-color .3s ease}@media (max-width:900px){.signup-columns{align-items:center;flex-direction:column;gap:16px}.signup-col{max-width:100%;width:100%}}@media (max-width:600px){.auth-container{padding:16px}.auth-card{max-width:100%;width:100%}.welcome-logo{height:80px;margin-bottom:12px;width:80px}.app-title{font-size:2rem;letter-spacing:1px;margin-bottom:32px}.login-form,.signup-form{max-width:100%;width:100%}.actions,.login-alt-actions,.login-btn,.signup-btn{width:100%}.signup-columns{flex-direction:column}.signup-col{max-width:100%;width:100%}.btn{font-size:1.1rem;padding:10px 0}}.page-modal-overlay{align-items:center;background:#00000073;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:9999}.page-modal{animation:pm-appear .12s ease-out;background:var(--bg-card);border-radius:10px;box-shadow:0 8px 24px var(--shadow-lg);max-width:480px;padding:18px 18px 14px;transition:background-color .3s ease,box-shadow .3s ease;width:92%}.page-modal-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:8px}.page-modal-title{font-size:1.1rem;margin:0}.page-modal-body,.page-modal-title{color:var(--text-primary);transition:color .3s ease}.page-modal-body{font-size:.96rem;line-height:1.4;margin-top:6px}.page-modal-footer{display:flex;justify-content:center;margin-top:12px}.page-modal-close{background:var(--accent-green);border:none;border-radius:6px;color:#fff;cursor:pointer;padding:8px 12px;transition:background-color .3s ease}.page-modal-close:hover{background:var(--accent-green-dark);opacity:.95}.dark-mode .page-modal-close:hover{background:var(--accent-green)}@keyframes pm-appear{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.a2f-modal-content{align-items:center;display:flex;flex-direction:column;gap:20px;min-width:400px;padding:20px}.a2f-instructions{color:var(--text-primary);font-size:1rem;line-height:1.5;margin:0;text-align:center}.a2f-instructions strong{color:var(--accent-green)}.a2f-instructions-sub{color:var(--text-secondary);font-size:.9rem;margin:0;text-align:center}.a2f-timer{align-items:center;background:var(--bg-hover);border:1px solid var(--border-color);border-radius:8px;display:flex;gap:8px;padding:12px 20px}.a2f-timer-label{color:var(--text-secondary);font-size:.9rem}.a2f-timer-value{font-feature-settings:"tnum";color:var(--accent-green);font-size:1.2rem;font-variant-numeric:tabular-nums;font-weight:700}.a2f-timer-value.a2f-timer-expired{color:#f44336}.a2f-expired{background:var(--bg-hover);border:1px solid var(--border-color);border-radius:8px;padding:16px;text-align:center}.a2f-expired-message{align-items:center;color:var(--text-primary);display:flex;font-size:1rem;font-weight:500;gap:8px;margin:0 0 8px}.a2f-expired-message svg{flex-shrink:0;height:1.2rem;width:1.2rem}.a2f-resend-info{color:var(--text-secondary);font-size:.9rem;margin:0}.a2f-form{align-items:center;display:flex;flex-direction:column;gap:16px;width:100%}.a2f-code-input-wrapper{display:flex;justify-content:center;width:100%}.a2f-code-input{font-feature-settings:"tnum";background:var(--bg-card);border:2px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1.5rem;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:8px;max-width:280px;outline:none;padding:16px;text-align:center;transition:border-color .3s ease,background-color .3s ease;width:100%}.a2f-code-input:focus{border-color:var(--accent-green)}.a2f-code-input:disabled{cursor:not-allowed;opacity:.6}.a2f-code-input::placeholder{color:var(--text-tertiary);letter-spacing:4px}.a2f-error{color:#f44336;font-size:.9rem;margin:0;text-align:center}.a2f-submit-btn{font-size:1rem;max-width:280px;padding:12px;width:100%}.a2f-resend-section{display:flex;justify-content:center;margin-top:8px;width:100%}.a2f-resend-btn{font-size:1rem;max-width:280px;padding:12px;width:100%}.email-verification-modal-content{align-items:center;display:flex;flex-direction:column;gap:20px;min-width:400px;padding:20px}.email-verification-instructions{color:var(--text-primary);font-size:1rem;line-height:1.5;margin:0;text-align:center}.email-verification-instructions strong{color:var(--accent-green)}.email-verification-instructions-sub{color:var(--text-secondary);font-size:.9rem;margin:0;text-align:center}.email-verification-form{align-items:center;display:flex;flex-direction:column;gap:16px;width:100%}.email-verification-code-input-wrapper{display:flex;justify-content:center;width:100%}.email-verification-code-input{font-feature-settings:"tnum";background:var(--bg-card);border:2px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1.5rem;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:8px;max-width:280px;outline:none;padding:16px;text-align:center;transition:border-color .3s ease,background-color .3s ease;width:100%}.email-verification-code-input:focus{border-color:var(--accent-green)}.email-verification-code-input:disabled{cursor:not-allowed;opacity:.6}.email-verification-code-input::placeholder{color:var(--text-tertiary);letter-spacing:4px}.email-verification-error{color:#f44336;font-size:.9rem;margin:0;text-align:center}.email-verification-submit-btn{font-size:1rem;max-width:280px;padding:12px;width:100%}.email-verification-resend-section{align-items:center;display:flex;flex-direction:column;gap:8px;margin-top:8px;width:100%}.email-verification-resend-text{color:var(--text-secondary);font-size:.9rem;margin:0}.email-verification-resend-btn{font-size:1rem;max-width:280px;padding:12px;width:100%}.home-layout{display:flex;min-height:100vh}.home-layout,.home-main{background:var(--bg-tertiary);transition:background-color .3s ease}.home-main{box-sizing:border-box;flex:1 1;padding:24px 32px}.home-banner{background:url(https://images.unsplash.com/photo-1519864600265-abb23843a6c1?auto=format&fit=crop&w=900&q=80) 50%/cover no-repeat;border-radius:24px;box-shadow:0 2px 16px var(--shadow-md);color:#fff;margin-bottom:32px;min-height:220px;padding:48px 32px 32px;position:relative}.home-title{color:#fff;font-size:2.2rem;font-weight:700;margin-bottom:12px}.home-title-green{color:var(--accent-green)}.dark-mode .home-title-green{color:var(--accent-green-light)}.home-subtitle{color:#fff;font-size:1.1rem;margin-bottom:24px}.home-banner-actions{display:flex;gap:16px}.home-stats{display:flex;gap:32px;margin-bottom:32px}.home-stat-card{align-items:center;background:var(--bg-card);border-radius:16px;box-shadow:0 2px 8px var(--shadow-md);display:flex;flex-direction:column;min-width:180px;padding:24px 32px;transition:background-color .3s ease,box-shadow .3s ease}.home-stat-icon{font-size:2rem;margin-bottom:8px}.home-stat-value{color:var(--accent-green);font-size:1.5rem;font-weight:700;transition:color .3s ease}.home-stat-label{color:var(--text-primary);font-size:1rem;transition:color .3s ease}.home-challenges{margin-bottom:32px}.home-challenges-title{color:var(--text-primary);font-size:1.3rem;font-weight:700;margin-bottom:18px;transition:color .3s ease}.home-challenges-list{display:flex;gap:24px}.challenge-card{border-radius:16px;box-shadow:0 2px 12px var(--shadow-md);flex:1 1;gap:12px;min-width:280px;overflow:hidden;padding:24px;transition:all .3s ease}.challenge-card:hover{border-color:var(--accent-green);box-shadow:0 4px 20px var(--shadow-lg);transform:translateY(-4px)}.dark-mode .challenge-card:hover{border-color:var(--accent-green-light)}.challenge-header{flex-wrap:wrap;gap:8px;margin-bottom:4px}.challenge-user{color:var(--accent-green);font-weight:700;transition:color .3s ease}.challenge-tag{background:var(--bg-hover);border:1px solid #0000;border-radius:8px;color:var(--text-primary);font-size:.8rem;font-weight:500;padding:4px 10px;transition:all .3s ease}.challenge-santebienetre{background:#e3f7e7;border-color:#81c784;color:#43a047}.dark-mode .challenge-santebienetre{background:#1b5e20;border-color:#66bb6a;color:#81c784}.challenge-ecology{background:#e8f5e9;border-color:#81c784;color:#2e7d32}.dark-mode .challenge-ecology{background:#1b5e20;border-color:#66bb6a;color:#81c784}.challenge-productivity{background:#fff3e0;border-color:#ff9800;color:#e65100}.dark-mode .challenge-productivity{background:#e65100;border-color:#ff9800;color:#fff3e0}.challenge-relations{background:#fce4ec;border-color:#f48fb1;color:#c2185b}.dark-mode .challenge-relations{background:#c2185b;border-color:#f06292;color:#fce4ec}.challenge-title{font-size:1.15rem;font-weight:700;line-height:1.4;margin-bottom:8px;margin-top:4px}.challenge-desc{color:var(--text-secondary);flex:1 1;font-size:.95rem;line-height:1.5;margin-bottom:12px;transition:color .3s ease}.challenge-actions{align-items:center;border-top:1px solid var(--border-color);gap:12px;justify-content:space-between;margin-top:auto;padding-top:12px}.challenge-popularity{align-items:center;color:var(--text-secondary);display:flex;font-size:.9rem;font-weight:500;gap:4px;transition:color .3s ease}@media (max-width:900px){.home-main{padding:20px 24px}.home-title{font-size:1.8rem}.home-subtitle{font-size:1rem}.home-banner{min-height:180px;padding:36px 24px 24px}.home-stats{flex-wrap:wrap;gap:20px}.home-stat-card{min-width:140px;padding:20px 24px}.home-challenges-list{flex-direction:column;gap:16px}.challenge-card{min-width:auto}}@media (max-width:600px){.home-main{padding:16px}.home-banner{border-radius:16px;min-height:160px;padding:24px 16px}.home-title{font-size:1.5rem;margin-bottom:8px}.home-subtitle{font-size:.95rem;margin-bottom:16px}.home-banner-actions,.home-stats{flex-direction:column;gap:12px}.home-stat-card{min-width:auto;padding:16px 20px;width:100%}.home-stat-icon{font-size:1.5rem}.home-stat-value{font-size:1.3rem}.home-challenges-title{font-size:1.1rem}.challenge-card{padding:16px 18px}.challenge-title{font-size:1rem}.challenge-desc{font-size:.9rem}}.challenges-page,.challenges-page-grid{box-sizing:border-box;width:100%}.challenges-page-grid{align-items:flex-start;display:flex;gap:12px;max-width:100%;overflow-x:hidden;padding:16px 20px}.challenges-page-grid>*{box-sizing:border-box;min-width:0}.challenges-left{flex:2 1;min-width:0}.challenges-right{flex:1 1;min-width:0}.section-separator{background:var(--border-color);transition:background-color .3s ease}.section-separator-vertical{align-self:stretch;display:block;margin:0 8px;min-width:1px;width:1px}.section-separator-horizontal{display:block;height:1px;margin:16px 0;min-height:1px;width:100%}.section-separator-left-right.section-separator-vertical{display:block}.section-header h3{color:var(--text-primary);font-size:1.1rem;margin:0 0 4px;transition:color .3s ease}.section-sub{color:var(--text-tertiary);font-size:.9rem;margin-bottom:8px}.section-sub,.timer{transition:color .3s ease}.timer{color:var(--accent-green);font-weight:700}.category-badge,.daily-badge{background:var(--bg-hover);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);display:inline-block;font-size:.85rem;margin-left:0;padding:4px 8px;transition:background-color .3s ease,color .3s ease,border-color .3s ease}.category-badge,.daily-badge,.daily-badge-row{margin-bottom:8px;margin-top:6px}.challenges-top{align-items:center;box-sizing:border-box;display:flex;justify-content:space-between;margin-bottom:4px;max-width:100%;padding:8px 12px;width:100%}.page-title{color:var(--text-primary);font-size:1.3rem;font-weight:700;transition:color .3s ease}.cancels-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;margin-right:50px;min-width:120px;padding:6px 10px;text-align:right;transition:background-color .3s ease,border-color .3s ease}.cancels-inline{color:var(--text-secondary);font-size:.9rem;font-weight:600;transition:color .3s ease}.category-buttons{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.cat-btn{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:.9rem;padding:6px 10px;transition:background-color .3s ease,border-color .3s ease,color .3s ease}.cat-btn:hover{background:var(--bg-hover)}.cat-btn.active{background:linear-gradient(90deg,#e8f5e9,#c8e6c9);border-color:#a5d6a7;color:var(--accent-green-dark)}.dark-mode .cat-btn.active{background:linear-gradient(90deg,#1b5e20,#2e7d32);border-color:#43a047;color:var(--accent-green-light)}.cat-btn-all.active{border-color:#000!important;border-width:2px!important}.cat-btn-all.active,.dark-mode .cat-btn-all.active{background:var(--bg-card)!important;color:var(--text-primary)!important;font-weight:600!important}.dark-mode .cat-btn-all.active{border-color:#fff!important;border-width:2px!important}.cat-btn[data-category=santebienetre].active{background:#ffe5eb!important;border-color:#d81b60!important;border-width:2px!important;color:#d81b60!important;font-weight:600!important}.dark-mode .cat-btn[data-category=santebienetre].active{background:#d81b60!important;border-color:#f48fb1!important;border-width:2px!important;color:#ffe5eb!important;font-weight:600!important}.cat-btn[data-category=ecology].active{background:#e2f3e8!important;border-color:#2e7d32!important;border-width:2px!important;color:#2e7d32!important;font-weight:600!important}.dark-mode .cat-btn[data-category=ecology].active{background:#1b5e20!important;border-color:#66bb6a!important;border-width:2px!important;color:#81c784!important;font-weight:600!important}.cat-btn[data-category=relations].active{background:#e6f0ff!important;border-color:#1e40af!important;border-width:2px!important;color:#1e40af!important;font-weight:600!important}.dark-mode .cat-btn[data-category=relations].active{background:#1e40af!important;border-color:#64b5f6!important;border-width:2px!important;color:#e6f0ff!important;font-weight:600!important}.cat-btn[data-category=productivity].active{background:#fff7e0!important;border-color:#d97706!important;border-width:2px!important;color:#d97706!important;font-weight:600!important}.dark-mode .cat-btn[data-category=productivity].active{background:#d97706!important;border-color:#ffb74d!important;border-width:2px!important;color:#fff7e0!important;font-weight:600!important}.weekly-list{gap:6px}.daily-list,.weekly-list{display:flex;flex-direction:column}.daily-list{gap:8px}.challenge-card,.daily-card{display:flex;flex-direction:column;justify-content:space-between;min-height:80px;transition:background-color .3s ease,box-shadow .3s ease}.daily-card{background:var(--bg-card);border-radius:10px;box-shadow:0 1px 4px var(--shadow-sm);box-sizing:border-box;padding:5px;position:relative;width:100%}.challenge-header{align-items:center;margin-top:2px}.challenge-title-row{justify-content:space-between;margin-bottom:2px;margin-top:2px;width:100%}.challenge-title-row,.challenge-title-row .challenge-title{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.challenge-title,.daily-title{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;color:var(--text-primary);display:-webkit-box;flex:1 1;font-size:1rem;font-weight:700;line-height:1.3;margin:0;max-height:2.6em;min-width:0;overflow:hidden;text-overflow:ellipsis;transition:color .3s ease}.challenge-title-row>.challenge-title{margin:0}.challenge-title-row>.challenge-title .bonus-badge{flex-shrink:0;margin-right:0}.challenge-title-row>.challenge-title>span:not(.bonus-badge){-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;line-height:1.3;overflow:hidden;text-overflow:ellipsis}.challenge-desc-row{align-items:center;display:flex;gap:8px;justify-content:space-between;margin-bottom:2px;margin-top:2px;width:100%}.challenge-desc,.daily-desc{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;align-self:center;color:var(--text-tertiary);display:-webkit-box;flex:1 1;font-size:.85rem;line-height:1.5;margin:0;max-height:3em;min-width:0;overflow:hidden;padding:0;text-overflow:ellipsis;transition:color .3s ease}.challenge-tags{align-items:center;display:flex;flex-shrink:0;gap:6px}.challenge-tag{background:#f1f8f3;border-radius:6px;color:#2e7d32;font-size:.75rem;padding:3px 6px;white-space:nowrap}.dark-mode .challenge-tag{background:#1b5e20;color:#81c784}.tag-sante{background:#ffe5eb;border:1px solid #f48fb1;color:#d81b60}.dark-mode .tag-sante{background:#d81b60;border-color:#f06292;color:#ffe5eb}.tag-ecologie{background:#e2f3e8;border:1px solid #81c784;color:#2e7d32}.dark-mode .tag-ecologie{background:#1b5e20;border-color:#66bb6a;color:#81c784}.tag-relations{background:#e6f0ff;border:1px solid #64b5f6;color:#1e40af}.dark-mode .tag-relations{background:#1e40af;border-color:#42a5f5;color:#e6f0ff}.tag-productivite{background:#fff7e0;border:1px solid #ffb74d;color:#d97706}.dark-mode .tag-productivite{background:#d97706;border-color:#ffa726;color:#fff7e0}.challenge-tag.difficulty-easy,.difficulty-easy{background:#c8e6c9!important;border:1px solid #2e7d32!important;color:#2e7d32!important;font-weight:600}.dark-mode .challenge-tag.difficulty-easy,.dark-mode .difficulty-easy{background:#1b5e20!important;border-color:#81c784!important;color:#81c784!important}.challenge-tag.difficulty-medium,.difficulty-medium{background:#ffe0b2!important;border:1px solid #e65100!important;color:#e65100!important;font-weight:600}.dark-mode .challenge-tag.difficulty-medium,.dark-mode .difficulty-medium{background:#e65100!important;border-color:#ffe0b2!important;color:#ffe0b2!important}.challenge-tag.difficulty-hard,.difficulty-hard{background:#ffcdd2!important;border:1px solid #c62828!important;color:#c62828!important;font-weight:600}.dark-mode .challenge-tag.difficulty-hard,.dark-mode .difficulty-hard{background:#c62828!important;border-color:#ffcdd2!important;color:#ffcdd2!important}.challenge-points{background:#fff7e6;border-radius:6px;color:#ff9800;font-size:.75rem;padding:3px 6px}.dark-mode .challenge-points{background:#ff9800;color:#fff7e6}.challenge-points-blue{background:#8080801a;border:1px solid #8080804d;border-radius:6px;color:#666;font-size:.75rem;font-weight:600;padding:3px 6px}.dark-mode .challenge-points-blue{background:#c8c8c81a;border-color:#c8c8c84d;color:#b0b0b0}.challenge-card.completed{background:#eaf9ed;border:2px solid #43a047;min-height:auto}.dark-mode .challenge-card.completed{background:#1b5e20;border-color:#66bb6a}.challenge-card.completed .challenge-title{color:var(--text-tertiary);text-decoration:line-through}.challenge-desc-row .challenge-tag{align-items:center;display:inline-flex;flex-shrink:0;line-height:1.5}.challenge-card .challenge-action,.daily-card .challenge-action{align-items:center;align-self:flex-end;display:flex;flex-shrink:0;gap:8px;margin-bottom:3px;margin-top:3px;min-height:32px}.icon-btn{align-items:center;background:#0000;border:1px solid #0000;border-radius:8px;color:var(--text-primary);cursor:pointer;display:flex;font-size:1rem;justify-content:center;padding:6px;transition:color .3s ease,background-color .3s ease}.icon-btn svg{height:1rem;width:1rem}.icon-btn:hover{background:var(--bg-hover)}.icon-btn.done{background:#42a55a14;border-color:#42a55a2e;color:var(--accent-green)}.dark-mode .icon-btn.done{background:#42a55a33;border-color:#42a55a66}.daily-card{border:1px solid #0000;cursor:pointer;transition:background .22s ease,border-color .22s ease,box-shadow .22s ease}.daily-card:hover{box-shadow:0 6px 16px var(--shadow-md)}.daily-card.completed{min-height:auto}.dark-mode .daily-card.completed{background:#1b5e20;border-color:#66bb6a}.daily-card.completed .daily-title{color:var(--text-tertiary);text-decoration:line-through}.empty{color:var(--text-quaternary);font-size:.9rem;padding:8px;transition:color .3s ease}.bonus-card{background:linear-gradient(135deg,#fffbea 0,var(--bg-card) 100%)!important;border:2px solid gold!important}.dark-mode .bonus-card{background:linear-gradient(135deg,#665000 0,var(--bg-card) 100%)!important;border-color:gold!important}.bonus-badge{align-items:center;background:linear-gradient(135deg,gold,#ffed4e);border-radius:6px;color:#000;display:inline-flex;font-size:.7rem;font-weight:700;gap:3px;padding:2px 6px;text-transform:uppercase;white-space:nowrap}.bonus-badge svg{flex-shrink:0;height:.85rem;width:.85rem}.dark-mode .bonus-badge{color:#000}@media (max-width:900px){.challenges-page-grid{flex-direction:column;gap:12px;padding:12px 16px}.challenges-left,.challenges-right{flex:1 1;width:100%}.section-separator-vertical:not(.section-separator-left-right){display:none}.section-separator-left-right.section-separator-vertical{align-self:auto!important;display:block!important;height:1px!important;margin:20px 0!important;min-height:1px!important;min-width:auto!important;width:100%!important}.section-separator-horizontal{display:block;margin:20px 0}.challenges-top{align-items:center;flex-direction:row;gap:12px;justify-content:space-between}.cancels-box{flex-shrink:0;margin-right:0;width:auto}.category-buttons{overflow-x:auto;padding-bottom:4px;width:100%}.category-buttons::-webkit-scrollbar{height:4px}.category-buttons::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}}@media (max-width:600px){.challenges-page-grid{gap:10px;padding:12px}.challenges-top{align-items:center;flex-direction:row;justify-content:space-between;margin-bottom:6px;padding:0}.page-title{flex:1 1;font-size:1.2rem;min-width:0}.cancels-box{flex-shrink:0;margin-left:12px;text-align:right;width:auto}.cancels-inline{font-size:.85rem;white-space:nowrap}.category-buttons{gap:4px;margin-bottom:8px}.cat-btn{font-size:.85rem;padding:5px 8px;white-space:nowrap}.challenge-card{min-height:70px;padding:5px}.daily-card{min-height:70px;padding:8px}.challenge-card.completed,.daily-card.completed{min-height:auto}.challenge-title-row{align-items:center;flex-direction:row;gap:6px}.challenge-title-row .challenge-title{flex:1 1;min-width:0}.challenge-title-row .challenge-tags{flex-shrink:0}.challenge-desc-row{align-items:center;flex-direction:row;gap:8px}.challenge-card .challenge-action,.daily-card .challenge-action{align-items:center;display:flex;flex-shrink:0;gap:8px}.daily-list,.weekly-list{gap:6px}}.leaderboard-container{box-sizing:border-box;margin:0 auto;max-width:1000px;padding:24px}.leaderboard-title{color:var(--text-primary);font-size:2rem;font-weight:700;margin-bottom:32px;transition:color .3s ease}.podium-container{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin-bottom:48px}.podium-item{align-items:center;background:var(--bg-card);border-radius:16px;box-shadow:0 4px 16px var(--shadow-md);display:flex;flex-direction:column;padding:24px;position:relative;text-align:center;transition:transform .3s ease,box-shadow .3s ease,background-color .3s ease}.podium-item:hover{box-shadow:0 8px 24px var(--shadow-lg);transform:translateY(-4px)}.podium-rank-1{border:3px solid gold}.podium-rank-2{border:3px solid silver}.podium-rank-3{border:3px solid #cd7f32}.podium-medal{align-items:center;display:flex;font-size:3rem;justify-content:center;margin-bottom:12px}.podium-medal svg{height:3rem;width:3rem}.podium-avatar{margin-bottom:16px;position:relative}.podium-avatar .avatar-placeholder,.podium-avatar img{border:3px solid var(--border-light);border-radius:50%;height:80px;object-fit:cover;transition:border-color .3s ease;width:80px}.podium-avatar .avatar-placeholder{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;font-size:2rem;font-weight:700;justify-content:center}.podium-level{background:var(--accent-green);border-radius:12px;bottom:-8px;color:#fff;font-size:.75rem;font-weight:600;left:50%;padding:4px 12px;position:absolute;transform:translateX(-50%);white-space:nowrap}.podium-info{width:100%}.podium-name{color:var(--text-primary);font-size:1.1rem;font-weight:700;margin-bottom:4px;transition:color .3s ease}.podium-username{color:var(--text-tertiary);font-size:.9rem;margin-bottom:12px;transition:color .3s ease}.podium-stats{border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:6px;padding-top:12px;transition:border-color .3s ease}.stat-item{align-items:center;color:var(--text-secondary);display:inline-flex;font-size:.95rem;font-weight:500;gap:6px;transition:color .3s ease}.stat-item svg{flex-shrink:0;height:1rem;width:1rem}.leaderboard-list{background:var(--bg-card);border-radius:16px;box-shadow:0 2px 12px var(--shadow-md);padding:24px;transition:background-color .3s ease,box-shadow .3s ease}.list-title{color:var(--text-primary);font-size:1.3rem;font-weight:600;margin-bottom:20px;transition:color .3s ease}.leaderboard-row{align-items:center;border-bottom:1px solid var(--border-light);display:flex;gap:16px;padding:16px;transition:background .2s ease,border-color .3s ease}.leaderboard-row:last-child{border-bottom:none}.leaderboard-row:hover{background:var(--bg-hover)}.row-rank{color:var(--text-quaternary);font-size:1.2rem;font-weight:700;min-width:40px;transition:color .3s ease}.row-avatar .avatar-placeholder-small,.row-avatar img{border-radius:50%;height:50px;object-fit:cover;width:50px}.row-avatar .avatar-placeholder-small{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;font-size:1.2rem;font-weight:700;justify-content:center}.row-info{flex:1 1}.row-name{color:var(--text-primary);font-size:1rem;font-weight:600;margin-bottom:2px}.row-name,.row-username{transition:color .3s ease}.row-username{color:var(--text-tertiary);font-size:.85rem}.row-stats{display:flex;gap:24px}.row-stat{align-items:center;display:flex;flex-direction:column;gap:2px}.row-stat-label{color:var(--text-quaternary);font-size:.75rem;font-weight:500;text-transform:uppercase;transition:color .3s ease}.row-stat-value{color:var(--text-primary);font-size:1rem;font-weight:700;transition:color .3s ease}@media (max-width:900px){.leaderboard-container{padding:20px}.leaderboard-title{font-size:1.6rem;margin-bottom:24px}.podium-container{gap:16px;grid-template-columns:1fr}.podium-item{padding:20px}.row-stats{gap:16px}}@media (max-width:600px){.leaderboard-container{padding:16px}.leaderboard-title{font-size:1.4rem;margin-bottom:20px}.podium-container{gap:12px;margin-bottom:32px}.podium-item{padding:16px}.podium-avatar .avatar-placeholder,.podium-avatar img{height:60px;width:60px}.podium-medal{font-size:2rem}.podium-medal svg{height:2rem;width:2rem}.podium-name{font-size:1rem}.podium-username{font-size:.85rem}.leaderboard-list{padding:16px}.list-title{font-size:1.1rem;margin-bottom:16px}.leaderboard-row{flex-wrap:wrap;gap:12px;padding:12px}.row-rank{font-size:1rem;min-width:30px}.row-avatar .avatar-placeholder-small,.row-avatar img{height:40px;width:40px}.row-info{flex:1 1;min-width:120px}.row-name{font-size:.95rem}.row-username{font-size:.8rem}.row-stats{border-top:1px solid var(--border-light);flex-direction:row;gap:12px;justify-content:space-around;margin-top:8px;padding-top:8px;width:100%}.row-stat{flex:1 1}.row-stat-label{font-size:.7rem}.row-stat-value{font-size:.9rem}}.profile-main{align-items:center;background:var(--bg-secondary);box-sizing:border-box;display:flex;flex-direction:column;min-height:100vh;padding:24px;transition:background-color .3s ease}.profile-card{background:var(--bg-card);border-radius:12px;box-shadow:0 2px 12px var(--shadow-md);box-sizing:border-box;margin-bottom:18px;margin-left:auto;margin-right:auto;max-width:960px;padding:20px 28px;transition:background-color .3s ease,box-shadow .3s ease;width:100%}.profile-header{align-items:center;display:flex;justify-content:space-between}.profile-avatar{background:var(--bg-hover);border-radius:50%;height:80px;margin-right:24px;position:relative;transition:background-color .3s ease;width:80px}.profile-avatar-img{border-radius:50%;display:block;height:100%;object-fit:cover;width:100%}.profile-avatar-level{background:#43a047e6;border-radius:10px;bottom:6px;box-shadow:0 1px 4px var(--shadow-sm);color:#fff;font-size:.7rem;font-weight:600;padding:2px 6px;position:absolute;right:6px}.profile-info{flex:1 1}.profile-username{color:var(--text-quaternary);font-size:1rem;margin-bottom:8px;transition:color .3s ease}.profile-bio{color:var(--text-secondary);font-size:1.05rem;margin-bottom:16px;transition:color .3s ease}.profile-xp{margin-bottom:14px}.profile-xp-top{align-items:center;display:flex;justify-content:space-between;margin-bottom:8px}.profile-xp-text{color:var(--text-primary);font-weight:600;transition:color .3s ease}.profile-xp-next{color:var(--text-tertiary);font-size:.95rem;transition:color .3s ease}.profile-xp-bar{border-radius:12px;height:12px;transition:background-color .3s ease}.profile-xp-bar-fill{background:linear-gradient(90deg,#66bb6a,#43a047);border-radius:12px 0 0 12px;transition:width .4s ease}.profile-xp-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 2px 12px var(--shadow-md);box-sizing:border-box;margin-bottom:18px;margin-left:auto;margin-right:auto;max-width:960px;padding:20px;transition:background-color .3s ease,box-shadow .3s ease,border-color .3s ease;width:100%}.profile-xp-header{align-items:center;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;transition:border-color .3s ease}.profile-xp-header h3{color:var(--text-primary);font-size:1.2rem;font-weight:600;margin:0;transition:color .3s ease}.profile-level-indicator{align-items:center;background:var(--bg-hover);border-radius:8px;display:flex;gap:10px;padding:6px 14px;transition:background-color .3s ease}.level-text{color:var(--text-secondary);font-size:.95rem;font-weight:600}.level-arrow,.level-text{transition:color .3s ease}.level-arrow{color:var(--text-quaternary);font-size:1rem}.profile-xp-content{display:flex;flex-direction:column;gap:16px}.profile-xp-stats{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}.xp-stat-item{background:var(--bg-hover);border:1px solid var(--border-light);border-radius:8px;display:flex;flex-direction:column;gap:6px;padding:12px;transition:background-color .3s ease,border-color .3s ease}.xp-stat-label{color:var(--text-quaternary);font-size:.85rem;font-weight:500;transition:color .3s ease}.xp-stat-value{color:var(--text-primary);font-size:1.2rem;font-weight:600;transition:color .3s ease}.profile-xp-bar-container{width:100%}.profile-xp-bar{background:var(--bg-hover);border:1px solid var(--border-color);border-radius:8px;height:28px;overflow:hidden;position:relative;transition:background-color .3s ease,border-color .3s ease;width:100%}.profile-xp-bar-fill{align-items:center;background:linear-gradient(90deg,#4caf50,#66bb6a);border-radius:8px 0 0 8px;display:flex;height:100%;justify-content:flex-end;padding-right:10px;transition:width .6s ease}.xp-percentage{color:#fff;font-size:.8rem;font-weight:600;text-shadow:0 1px 2px #0003}.profile-edit-btn{background:var(--accent-green);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:500;margin-bottom:8px;padding:8px 20px;transition:background-color .3s ease}.profile-edit-btn:hover{background:var(--accent-green-dark)}.dark-mode .profile-edit-btn:hover{background:var(--accent-green)}.profile-actions{display:flex;flex-direction:column;gap:10px}.profile-settings-btn,.profile-share-btn{align-items:center;background:var(--bg-hover);border:none;border-radius:50%;color:var(--text-primary);cursor:pointer;display:flex;font-size:1.3rem;height:36px;justify-content:center;transition:background-color .3s ease,color .3s ease;width:36px}.profile-settings-btn:hover,.profile-share-btn:hover{background:var(--border-hover)}.share-feedback{color:var(--accent-green);font-size:.85rem;margin-top:4px;transition:color .3s ease}.profile-stats{border-top:1px solid var(--border-light);display:flex;justify-content:space-around;margin-top:24px;padding-top:18px;transition:border-color .3s ease}.profile-stat-value{color:var(--text-primary);display:block;font-size:1.3rem;font-weight:700}.profile-stat-label,.profile-stat-value{text-align:center;transition:color .3s ease}.profile-stat-label{color:var(--text-quaternary);font-size:.95rem}.profile-activity{background:var(--bg-card);border-radius:12px;box-shadow:0 2px 12px var(--shadow-md);box-sizing:border-box;margin-left:auto;margin-right:auto;max-width:960px;padding:16px 18px;transition:background-color .3s ease,box-shadow .3s ease;width:100%}.profile-activity h3{color:var(--text-primary);font-size:1.2rem;font-weight:600;margin-bottom:18px;transition:color .3s ease}.activity-list{display:flex;flex-direction:column;gap:14px;margin-bottom:12px}.activity-item{align-items:center;background:var(--bg-hover);border-radius:12px;box-shadow:0 1px 4px var(--shadow-sm);display:flex;padding:12px 18px;transition:background-color .3s ease,box-shadow .3s ease}.activity-icon{color:var(--accent-green);font-size:1.5rem;margin-right:16px;transition:color .3s ease}.activity-details{flex:1 1}.activity-label{color:var(--text-primary);font-size:1.05rem;font-weight:500;transition:color .3s ease}.activity-date{color:var(--text-quaternary);font-size:.95rem;transition:color .3s ease}.activity-points{background:var(--success-bg);border-radius:8px;color:var(--success-text);font-size:1rem;font-weight:500;margin-left:12px;padding:4px 12px;transition:background-color .3s ease,color .3s ease}.activity-footer{color:var(--text-quaternary);cursor:pointer;font-size:.98rem;margin-top:8px;text-align:right;transition:color .3s ease}.activity-footer:hover{color:var(--text-secondary);text-decoration:underline}@media (max-width:900px){.profile-main{align-items:stretch;padding:20px}.profile-activity,.profile-card,.profile-xp-card{margin-left:auto;margin-right:auto;max-width:100%;padding:18px 20px;width:100%}.profile-header{flex-wrap:wrap;gap:16px}.profile-avatar{height:70px;margin-right:16px;width:70px}.profile-xp-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.profile-main{align-items:stretch;padding:16px}.profile-activity,.profile-card,.profile-xp-card{border-radius:12px;margin-bottom:12px;margin-left:auto;margin-right:auto;max-width:100%;padding:16px;width:100%}.profile-header{align-items:flex-start;flex-direction:column;gap:12px}.profile-avatar{height:60px;margin-right:0;width:60px}.profile-info{width:100%}.profile-actions{flex-direction:row;justify-content:flex-start;width:100%}.profile-stats{flex-wrap:wrap;gap:16px}.profile-stats>div{flex-basis:calc(50% - 8px);flex-grow:1;flex-shrink:1;min-width:100px}.profile-xp-header{align-items:flex-start;flex-direction:column;gap:12px}.profile-level-indicator{justify-content:center;width:100%}.profile-xp-stats{gap:10px;grid-template-columns:1fr}.activity-item{flex-wrap:wrap;padding:10px 14px}.activity-icon{font-size:1.2rem;margin-right:12px}.activity-points{margin-left:auto;margin-top:8px}}.sidebar{align-items:flex-start;background:var(--bg-primary);border-radius:0 12px 12px 0;bottom:0;box-shadow:0 2px 16px var(--shadow-md);box-sizing:border-box;display:flex;flex-direction:column;height:100vh;left:0;min-width:300px;overflow-x:hidden;overflow-y:auto;padding:24px 0 0;position:fixed;top:0;transition:background-color .3s ease,box-shadow .3s ease,width .3s ease;width:300px;z-index:1000}.sidebar-logo{align-items:center;display:flex;gap:12px;margin-bottom:24px;margin-left:20px}.sidebar-logo-img{border-radius:8px;height:48px;width:48px}.sidebar-title{color:var(--text-primary);display:block;font-size:1.05rem;font-weight:800;letter-spacing:1px;margin:0;text-align:center;transition:color .3s ease}.sidebar-nav{display:flex;flex:1 1;flex-direction:column;gap:14px;margin-left:20px;overflow-x:visible;overflow-y:auto;padding-right:20px;width:calc(100% - 40px)}.sidebar-link{align-items:center;background:none;border:none;border-radius:8px;color:var(--text-primary);cursor:pointer;display:flex;font-family:inherit;font-size:1.15rem;gap:12px;padding:8px 10px;text-decoration:none;transition:color .3s ease,background-color .3s ease;width:calc(100% - 20px)}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link svg,.sidebar-link>svg{align-items:center;display:inline-flex;flex-shrink:0;font-size:1.25rem;height:24px;justify-content:center;width:24px}.sidebar-link-avatar{border:2px solid var(--border-color);border-radius:50%;flex-shrink:0;height:24px;object-fit:cover;transition:border-color .3s ease;width:24px}.sidebar-link.active .sidebar-link-avatar{border-color:var(--accent-green)}.sidebar-link.active{color:var(--accent-green);font-weight:700}.sidebar-footer{align-items:stretch;bottom:20px;display:flex;flex-direction:column;gap:8px;left:20px;position:absolute;right:20px;z-index:100000!important}.sidebar-more-btn{align-items:center;background:#0000;border:none;border-radius:12px;color:var(--text-primary);cursor:pointer;display:flex;font-size:1.05rem;gap:10px;padding:8px 10px;transition:background-color .3s ease,color .3s ease;z-index:100002}.sidebar-more-btn:hover{background:var(--bg-hover)}.hamburger{font-size:1.05rem}.more-label{font-weight:600}.dropdown-menu{background:var(--bg-dropdown);border:1px solid var(--border-light);border-radius:12px;box-shadow:0 10px 30px var(--shadow-lg);overflow:hidden;position:fixed;transition:background-color .3s ease,border-color .3s ease;width:240px;z-index:100001}.dropdown-inner{display:flex;flex-direction:column;padding:12px 6px}.dropdown-item{align-items:center;background:#0000;border:none;border-radius:8px;color:var(--text-primary);cursor:pointer;display:flex;font-size:.98rem;gap:10px;padding:10px 12px;text-align:left;transition:background-color .3s ease,color .3s ease}.dropdown-item:hover{background:var(--bg-hover)}.dropdown-icon,.dropdown-icon svg{display:inline-flex;flex-shrink:0;justify-content:center;width:28px}.dropdown-text{color:var(--text-primary);transition:color .3s ease}.dropdown-separator{background:var(--border-light);height:1px;margin:8px 0;transition:background-color .3s ease}.sidebar-logout{background:#0000;border-radius:8px;color:var(--text-primary);margin-top:32px;padding:8px 10px;text-align:left;transition:background-color .3s ease,color .3s ease;z-index:100002}.sidebar-logout:hover{background:var(--bg-hover)}@media (max-width:1100px){.sidebar{max-width:72px;min-width:72px;padding:12px 0 80px;width:72px}.sidebar-logo{gap:8px;justify-content:center;margin-left:12px;padding-right:12px;width:100%}.sidebar-logo-img{height:40px;width:40px}.sidebar-title{display:none}.sidebar-nav{gap:10px;margin-left:8px;padding-right:8px;width:calc(100% - 16px)}.sidebar-link{gap:0;justify-content:center;padding:8px 0;width:100%}.more-label,.sidebar-link span:not(.more-label){display:none!important}.sidebar-footer{left:12px;right:12px;width:calc(100% - 24px)}.sidebar-logout,.sidebar-more-btn{justify-content:center;padding:8px 0;width:100%}.sidebar-link-avatar{height:20px;width:20px}.dropdown-menu{width:220px!important}}@media (max-height:720px){.sidebar{padding-bottom:64px}.sidebar-footer{bottom:8px}}@media (max-width:600px){.sidebar{max-width:56px;min-width:56px;width:56px}.sidebar-logo{margin-left:8px;padding-right:8px}.sidebar-logo-img{height:36px;width:36px}.sidebar-nav{margin-left:8px;padding-right:8px;width:calc(100% - 16px)}.sidebar-link{padding:6px 0;width:100%}.more-label,.sidebar-link span:not(.more-label){display:none!important}.sidebar-footer{left:8px;right:8px;width:calc(100% - 16px)}.sidebar-logout,.sidebar-more-btn{padding:6px 0;width:100%}.dropdown-menu{left:8px!important;width:200px!important}.sidebar-link svg,.sidebar-link>svg{font-size:1.1rem;height:20px;width:20px}.sidebar-link-avatar{height:18px;width:18px}}.app-header{justify-content:flex-end;position:fixed;right:16px;top:16px;z-index:100003}.app-header,.header-controls{align-items:center;display:flex}.header-controls{gap:12px}.language-selector{position:relative}.language-btn{align-items:center;background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 2px 8px var(--shadow-md);color:var(--text-primary);cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:8px;padding:8px 12px;transition:background-color .3s ease,border-color .3s ease,color .3s ease}.language-btn svg{border-radius:2px;box-shadow:0 1px 2px #0000001a;flex-shrink:0}.language-btn:hover{background:var(--bg-hover)}.language-menu{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 12px var(--shadow-md);margin-top:8px;min-width:150px;overflow:hidden;position:absolute;right:0;top:100%;transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease;z-index:1000}.language-option{align-items:center;background:#0000;border:none;color:var(--text-primary);cursor:pointer;display:flex;font-size:.9rem;gap:10px;padding:10px 16px;text-align:left;transition:background-color .2s ease,color .3s ease;width:100%}.language-option svg{border-radius:2px;box-shadow:0 1px 2px #0000001a;flex-shrink:0}.language-option:hover{background:var(--bg-hover)}.language-option.active{background:#43a0471a;color:var(--accent-green);font-weight:600}.dark-mode .language-option.active{background:#66bb6a33;color:var(--accent-green-light)}.dark-mode-toggle-btn{align-items:center;background:var(--bg-card);border:none;border-radius:50%;box-shadow:0 2px 8px var(--shadow-md);cursor:pointer;display:flex;height:44px;justify-content:center;padding:0;transition:all .3s ease;width:44px}.dark-mode-toggle-btn:hover{background:var(--bg-hover);box-shadow:0 4px 12px var(--shadow-lg);transform:scale(1.1)}.dark-mode-icon{display:block;font-size:1.5rem;transition:transform .3s ease}.dark-mode-toggle-btn:hover .dark-mode-icon{transform:rotate(15deg)}@media (max-width:768px){.app-header{right:12px;top:12px}.header-controls{gap:8px}.language-btn{font-size:.85rem;padding:6px 10px}.dark-mode-toggle-btn{height:40px;width:40px}.dark-mode-icon{font-size:1.3rem}}.settings-layout{align-items:flex-start;box-sizing:border-box;display:flex;gap:24px;margin:0;max-width:none;min-height:calc(100vh - 48px);padding:24px;position:relative;width:100%}@media (max-width:900px){.settings-layout{flex-direction:column;gap:16px;padding:20px}.settings-menu{max-height:none;position:static;width:100%}.settings-page{width:100%}}@media (max-width:600px){.settings-layout{gap:12px;padding:16px}.settings-menu{border-radius:8px;padding:12px 0}.settings-page h1{font-size:1.2rem}.settings-card{border-radius:8px;padding:16px}.settings-avatar-section{align-items:flex-start;flex-direction:column;gap:16px}.settings-avatar-preview,.settings-avatar-preview-wrapper{height:70px;width:70px}.settings-avatar-actions,.settings-avatar-actions .btn-secondary{width:100%}.settings-name-fields{grid-template-columns:1fr}.settings-item-content{flex-direction:column;gap:12px}.privacy-toggle-content{align-items:flex-start;flex-direction:column;gap:8px}}.settings-menu{align-self:flex-start;background:var(--bg-card);border-radius:12px;box-shadow:0 2px 12px var(--shadow-md);flex-shrink:0;height:-webkit-fit-content;height:fit-content;max-height:calc(100vh - 48px);min-width:220px;overflow-x:hidden;overflow-y:auto;padding:14px 0;position:-webkit-sticky;position:sticky;top:24px;transition:background-color .3s ease,box-shadow .3s ease;width:260px;will-change:transform}.settings-menu-title{color:var(--text-primary);font-size:.95rem;font-weight:600;padding:0 16px 10px;transition:color .3s ease}.settings-menu ul{list-style:none;margin:0;padding:0}.settings-menu-item{border-radius:10px;color:var(--text-primary);display:block;font-weight:500;padding:12px 16px;text-decoration:none;transition:background-color .3s ease,color .3s ease}.settings-menu-item:hover{background:var(--bg-hover)}.settings-menu-item.active{background:#43a0471a;color:var(--accent-green)}.dark-mode .settings-menu-item.active{background:#66bb6a33;color:var(--accent-green-light)}.modal-overlay{z-index:10000}.modal-content-small{background:var(--bg-card);border-radius:12px;box-shadow:0 8px 32px var(--shadow-lg);max-width:400px;padding:24px;transition:background-color .3s ease,box-shadow .3s ease;width:90%}.modal-content-small h3{color:var(--text-primary);font-size:1.25rem;margin:0 0 12px;transition:color .3s ease}.modal-content-small p{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin:0 0 20px;transition:color .3s ease}.modal-actions .btn-danger{background:#ff4d4f;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:.95rem;font-weight:500;padding:10px 20px;transition:background-color .2s ease}.modal-actions .btn-danger:hover{background:#ff7875}.modal-actions .btn-secondary{margin:0}.settings-page{box-sizing:border-box;display:flex;flex:1 1;flex-direction:column;gap:16px;margin:0;max-width:none;min-width:0;padding:0;width:auto}.settings-page h1{color:var(--text-primary);font-size:1.35rem;font-weight:700;margin:0 0 12px;transition:color .3s ease}.settings-card{background:var(--bg-card);border-radius:12px;box-shadow:0 2px 12px var(--shadow-md);box-sizing:border-box;display:flex;flex-direction:column;gap:12px;margin:0 auto;max-width:1100px;padding:20px;transition:background-color .3s ease,box-shadow .3s ease;width:100%}.settings-card label{color:var(--text-primary);font-weight:500;transition:color .3s ease}.settings-card input[type=email],.settings-card input[type=text],.settings-card textarea{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);padding:8px 10px;transition:border-color .3s ease,background-color .3s ease,color .3s ease}.settings-card input:focus,.settings-card textarea:focus{border-color:var(--accent-green);outline:none}.btn-primary{background:var(--accent-green);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:.95rem;font-weight:500;padding:10px 14px;transition:background-color .3s ease;width:-webkit-fit-content;width:fit-content}.btn-primary:hover{background:var(--accent-green-dark)}.dark-mode .btn-primary:hover{background:var(--accent-green)}.btn-primary:disabled{background:var(--border-color);color:var(--text-tertiary);cursor:not-allowed}.btn-secondary{background:#0000;border:1px solid var(--accent-green);border-radius:8px;color:var(--accent-green);cursor:pointer;font-size:.9rem;font-weight:500;padding:8px 14px;transition:background-color .3s ease,color .3s ease,border-color .3s ease}.btn-secondary:hover{background:#43a04714}.dark-mode .btn-secondary:hover{background:#66bb6a26}.settings-avatar-section{align-items:center;border-bottom:1px solid var(--border-color);display:flex;flex-wrap:wrap;gap:20px;margin-bottom:12px;padding:16px 0;transition:border-color .3s ease}.settings-avatar-preview-wrapper{height:80px;position:relative;width:80px}.settings-avatar-preview{align-items:center;background:var(--bg-hover);border-radius:50%;display:flex;height:80px;justify-content:center;overflow:hidden;transition:background-color .3s ease;width:80px}.avatar-img{height:100%;object-fit:cover;width:100%}.avatar-delete-btn{align-items:center;background:#ff4d4fe6;border:2px solid var(--bg-card);border-radius:50%;bottom:-8px;color:#fff;cursor:pointer;display:flex;font-size:.75rem;height:24px;justify-content:center;position:absolute;right:-8px;transition:background-color .2s ease,transform .2s ease;width:24px;z-index:1}.avatar-delete-btn:hover{background:#ff4d4f;transform:scale(1.1)}.avatar-delete-btn svg{height:12px;width:12px}.avatar-placeholder{color:var(--text-quaternary);font-size:2rem;font-weight:700;transition:color .3s ease}.settings-avatar-actions{display:flex;gap:10px}.settings-form-group{display:flex;flex-direction:column;gap:8px}.settings-name-fields{grid-gap:12px;display:grid;gap:12px;grid-template-columns:1fr 1fr}.settings-username-input{align-items:center;border:1px solid var(--border-color);border-radius:8px;display:flex;overflow:hidden;transition:border-color .3s ease}.username-prefix{background:var(--bg-hover);border-right:1px solid var(--border-color);color:var(--text-tertiary);font-weight:500;padding:8px 10px;transition:background-color .3s ease,color .3s ease,border-color .3s ease}.settings-username-input input{background:var(--bg-primary);border:none;color:var(--text-primary);flex:1 1;padding:8px 10px;transition:background-color .3s ease,color .3s ease}.bio-counter{color:var(--text-quaternary);font-size:.85rem;text-align:right;transition:color .3s ease}.settings-message{border-radius:8px;font-size:.9rem;padding:10px 14px}.settings-message.success{background:var(--success-bg);color:var(--success-text)}.settings-message.error{background:#ffebee;color:#c62828}.dark-mode .settings-message.error{background:#c62828;color:#ffebee}.settings-item{border-bottom:1px solid var(--border-color);margin-bottom:12px;padding:16px 0;transition:border-color .3s ease}.settings-item:last-child{border-bottom:none;margin-bottom:0}.settings-item-content{align-items:flex-start;display:flex;gap:20px;justify-content:space-between}.settings-label{color:var(--text-primary);display:block;font-size:1rem;font-weight:600;margin-bottom:6px;transition:color .3s ease}.settings-description{color:var(--text-secondary);font-size:.9rem;line-height:1.5;margin:0;transition:color .3s ease}.privacy-toggle-section{border-bottom:1px solid var(--border-color);display:flex;flex-direction:column;gap:12px;margin-bottom:12px;padding:16px 0;transition:border-color .3s ease}.privacy-toggle-content{align-items:center;display:flex;gap:12px;justify-content:space-between}.privacy-label{color:var(--text-primary);font-size:1rem;font-weight:500;transition:color .3s ease}.privacy-description{color:var(--text-tertiary);font-size:.9rem;line-height:1.5;margin:0;transition:color .3s ease}.toggle-switch{display:inline-block;height:28px;margin:0;position:relative;width:50px}.toggle-switch input{height:0;opacity:0;width:0}.toggle-slider{background-color:var(--border-color);border-radius:28px;bottom:0;cursor:pointer;left:0;position:absolute;right:0;top:0;transition:.3s}.toggle-slider:before{background-color:var(--bg-primary);border-radius:50%;bottom:4px;content:"";height:20px;left:4px;position:absolute;transition:.3s;width:20px}.toggle-switch input:checked+.toggle-slider{background-color:var(--text-primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translateX(22px)}@media (max-width:1200px){.settings-layout{gap:18px;max-width:1200px;padding:18px 16px}.settings-card{max-width:100%}}@media (max-width:900px){.settings-layout{flex-direction:column;padding:16px 14px}.settings-menu{min-width:0;position:static;width:100%}.settings-page{width:100%}.settings-name-fields{grid-template-columns:1fr}}@media (max-width:768px){.settings-layout{padding:12px}.settings-card{box-sizing:border-box;max-width:100%;padding:16px;width:100%}.settings-avatar-section{justify-content:flex-start}.privacy-toggle-content{align-items:flex-start;flex-direction:column}.btn-primary,.btn-secondary{display:inline-flex;justify-content:center;text-align:center;width:100%}}.admin-page{box-sizing:border-box;margin:0 auto;max-width:1400px;padding:24px}@media (max-width:900px){.admin-page{padding:20px}.admin-page h1{font-size:2rem}.admin-subtitle{font-size:1rem}.stats-grid{gap:16px;grid-template-columns:repeat(2,1fr)}.admin-sections{gap:16px;grid-template-columns:1fr}.admin-section-card{padding:24px}.stat-card{padding:20px}.stat-icon{font-size:2rem;height:50px;width:50px}.stat-icon svg{height:2.5rem;width:2.5rem}.stat-content h3{font-size:1.6rem}}@media (max-width:600px){.admin-page{padding:16px}.admin-page h1{font-size:1.6rem;margin-bottom:6px}.admin-subtitle{font-size:.95rem;margin-bottom:24px}.stats-grid{gap:12px;grid-template-columns:1fr;margin-bottom:24px}.stat-card{align-items:flex-start;flex-direction:column;padding:16px;text-align:left}.stat-icon{font-size:1.8rem;height:45px;width:45px}.stat-icon svg{height:2rem;width:2rem}.stat-content h3{font-size:1.4rem}.stat-content p{font-size:.85rem}.admin-sections{gap:12px}.admin-section-card{padding:20px}.section-icon{font-size:2rem}.section-icon svg{height:2rem;width:2rem}.section-content h3{font-size:1.2rem}.section-content p{font-size:.9rem}}.admin-page h1{color:var(--text-primary);font-size:2.5rem;font-weight:600;margin-bottom:8px;transition:color .3s ease}.admin-subtitle{color:var(--text-tertiary);font-size:1.1rem;margin-bottom:32px;transition:color .3s ease}.stats-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-bottom:40px}.stat-card{align-items:center;background:var(--bg-card);border-radius:12px;box-shadow:0 2px 8px var(--shadow-md);display:flex;gap:16px;padding:24px;transition:transform .2s,box-shadow .2s,background-color .3s ease}.stat-card:hover{box-shadow:0 4px 12px var(--shadow-lg);transform:translateY(-2px)}.stat-icon{align-items:center;background:var(--bg-hover);border-radius:12px;display:flex;font-size:2.5rem;height:60px;justify-content:center;transition:background-color .3s ease;width:60px}.stat-icon svg{height:3rem;width:3rem}.stat-content h3{color:var(--text-primary);font-size:2rem;font-weight:700;margin:0 0 4px;transition:color .3s ease}.stat-content p{color:var(--text-tertiary);font-size:.9rem;margin:0;transition:color .3s ease}.admin-sections{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}.admin-section-card{background:var(--bg-card);border:2px solid #0000;border-radius:16px;box-shadow:0 2px 8px var(--shadow-md);cursor:pointer;padding:32px;transition:all .3s}.admin-section-card:hover{border-color:var(--accent-green);box-shadow:0 8px 24px var(--shadow-lg);transform:translateY(-4px)}.section-header{gap:16px;margin-bottom:16px}.section-header,.section-icon{align-items:center;display:flex}.section-icon{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;font-size:2rem;height:60px;justify-content:center;width:60px}.section-icon svg{height:2.5rem;width:2.5rem}.section-header h2{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin:0;transition:color .3s ease}.section-description{color:var(--text-tertiary);font-size:1rem;line-height:1.6;margin-bottom:16px;transition:color .3s ease}.section-stats{align-items:center;color:var(--text-quaternary);display:flex;font-size:.9rem;gap:8px;margin-bottom:20px;transition:color .3s ease}.section-stats .separator{color:var(--border-color);transition:color .3s ease}.section-button{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:12px 24px;transition:all .2s;width:100%}.section-button:hover{box-shadow:0 4px 12px #667eea66;transform:translateX(4px)}.admin-users-page{box-sizing:border-box;margin:0 auto;max-width:1400px;padding:24px}.admin-users-page h1{color:var(--text-primary);font-size:2.5rem;font-weight:600;margin-bottom:24px;transition:color .3s ease}.users-count{color:var(--text-tertiary);font-size:.95rem;margin-top:12px;transition:color .3s ease}.users-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));margin-top:24px}.user-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 2px 8px var(--shadow-md);padding:20px;transition:transform .2s,box-shadow .2s,background-color .3s ease,border-color .3s ease}.user-card:hover{box-shadow:0 4px 12px var(--shadow-lg);transform:translateY(-2px)}.user-card.banned{background:#fff1f0;border-color:#ff4d4f}.dark-mode .user-card.banned{background:#4a1a1a;border-color:#ff7875}.user-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.user-avatar{border:3px solid #f0f0f0;border-radius:50%;height:80px;object-fit:cover;width:80px}.banned-badge{background:#ff4d4f;border-radius:12px;color:#fff;font-size:.75rem;font-weight:600;padding:4px 12px}.user-info{margin-bottom:16px}.user-name{color:var(--text-primary);font-size:1.25rem;font-weight:600}.user-name,.user-username{margin:0 0 4px;transition:color .3s ease}.user-username{color:var(--text-tertiary);font-size:.9rem}.user-email{color:var(--text-quaternary);font-size:.85rem;margin:0 0 12px;transition:color .3s ease;word-break:break-all}.user-stats{background:var(--bg-hover);border-radius:8px;margin-top:12px;padding:12px;transition:background-color .3s ease}.user-actions{flex-direction:column;margin-top:16px}.actions-row,.user-actions{display:flex;gap:8px}.btn-action{align-items:center;border:none;border-radius:6px;cursor:pointer;display:flex;flex:1 1;font-size:.9rem;font-weight:600;gap:4px;justify-content:center;padding:10px 16px;transition:all .2s}.btn-action:disabled{cursor:not-allowed;opacity:.5}.btn-ban{background:#ff4d4f;color:#fff}.btn-ban:hover:not(:disabled){background:#ff7875}.btn-unban{background:#52c41a;color:#fff}.btn-unban:hover:not(:disabled){background:#73d13d}.btn-reset{background:#1890ff;color:#fff}.btn-reset:hover:not(:disabled){background:#40a9ff}.btn-send-code{background:#722ed1;color:#fff;font-size:.85rem;width:100%}.btn-send-code:hover:not(:disabled){background:#9254de}.verification-status{background:var(--bg-hover);border-radius:6px;display:flex;flex-direction:column;gap:8px;margin:12px 0;padding:10px;transition:background-color .3s ease}.status-badge{align-items:center;display:flex;font-size:.85rem;gap:8px}.status-indicator{border-radius:50%;display:inline-block;height:10px;width:10px}.status-indicator.verified{background-color:#52c41a;box-shadow:0 0 0 2px #52c41a33}.status-indicator.unverified{background-color:#ff4d4f;box-shadow:0 0 0 2px #ff4d4f33}.status-indicator.enabled{background-color:#1890ff;box-shadow:0 0 0 2px #1890ff33}.status-indicator.disabled{background-color:#d9d9d9;box-shadow:0 0 0 2px #d9d9d933}.status-text{color:var(--text-primary);font-weight:500;transition:color .3s ease}.ban-reason{background:#fff7e6;border-left:3px solid #faad14;border-radius:4px;font-size:.85rem;margin-top:12px;padding:10px}.ban-reason strong{color:#d46b08}.modal-content h2{margin:0 0 16px}.modal-user-info{background:var(--bg-hover);border-radius:6px;color:var(--text-tertiary);font-size:.95rem;margin-bottom:20px;padding:12px;transition:background-color .3s ease,color .3s ease}.modal-field textarea{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-family:inherit;font-size:.95rem;padding:10px;transition:border-color .3s ease,background-color .3s ease,color .3s ease;width:100%}.modal-field textarea:focus{border-color:var(--accent-green);outline:none}.btn-confirm-ban{background:#ff4d4f;color:#fff}.btn-confirm-ban:hover{background:#ff7875}.btn-confirm-unban{background:#52c41a;color:#fff}.btn-confirm-unban:hover{background:#73d13d}.btn-confirm-reset{background:#1890ff;color:#fff}.btn-confirm-reset:hover{background:#40a9ff}@media (max-width:900px){.admin-users-page{padding:20px}.admin-users-page h1{font-size:2rem}.search-input{max-width:100%}.users-table{-webkit-overflow-scrolling:touch;overflow-x:auto}.users-table table{min-width:800px}}@media (max-width:600px){.admin-users-page{padding:16px}.admin-users-page h1{font-size:1.6rem;margin-bottom:16px}.search-section{margin-bottom:16px}.users-table{-webkit-overflow-scrolling:touch;overflow-x:auto}.users-table table{min-width:700px}.user-actions{flex-direction:column;gap:8px}.user-action-btn{font-size:.85rem;padding:6px 12px}}.admin-challenges-page{box-sizing:border-box;margin:0 auto;max-width:1400px;padding:24px}.page-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:24px}.page-header h1{color:var(--text-primary);font-size:2.5rem;font-weight:600;margin:0;transition:color .3s ease}.btn-create{background:#52c41a;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:12px 24px;transition:all .2s}.btn-create:hover{background:#73d13d;transform:translateY(-1px)}.search-section{margin-bottom:24px}.search-input{background:var(--bg-card);border:2px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;max-width:600px;outline:none;padding:12px 16px;transition:border-color .3s;width:100%}.search-input:focus{border-color:var(--accent-green)}.challenges-count{color:var(--text-tertiary);font-size:.95rem;margin-top:12px;transition:color .3s ease}.error-message{background:#fff2f0;border-radius:8px;color:#ff4d4f;margin-bottom:16px;padding:12px 16px}.challenges-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));margin-top:24px}.challenge-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 1px 4px var(--shadow-sm);box-sizing:border-box;cursor:pointer;padding:5px;position:relative;transition:transform .2s,box-shadow .2s,background-color .3s ease,border-color .3s ease;width:100%}.challenge-card:hover{box-shadow:0 4px 12px var(--shadow-lg);transform:translateY(-2px)}.challenge-header{align-items:flex-start;display:flex;gap:12px;justify-content:space-between;margin-bottom:2px}.challenge-title{color:var(--text-primary);flex:1 1;font-size:1.25rem;font-weight:600;margin:0;transition:color .3s ease}.difficulty-badge{border-radius:12px;font-size:.75rem;font-weight:600;padding:4px 12px;white-space:nowrap}.difficulty-easy{background:#d9f7be;color:#389e0d}.difficulty-medium{background:#ffe7ba;color:#d46b08}.difficulty-hard{background:#ffccc7;color:#cf1322}.challenge-description{color:var(--text-tertiary);font-size:.95rem;line-height:1.5;margin:0 0 16px;transition:color .3s ease}.challenge-stats{background:var(--bg-hover);border-radius:8px;margin-bottom:16px;padding:12px;transition:background-color .3s ease}.stat-item{display:flex;font-size:.9rem;justify-content:space-between;padding:6px 0}.stat-label{color:var(--text-tertiary);font-weight:500}.stat-label,.stat-value{transition:color .3s ease}.stat-value{color:var(--text-primary);font-weight:600}.challenge-actions{display:flex;gap:8px}.challenge-actions button{border:none;border-radius:6px;cursor:pointer;flex:1 1;font-size:.9rem;font-weight:600;padding:10px 16px;transition:all .2s}.btn-edit{background:#1890ff;color:#fff}.btn-edit:hover{background:#40a9ff}.btn-delete{background:#ff4d4f;color:#fff}.btn-delete:hover{background:#ff7875}.no-results{color:#999;padding:60px 20px;text-align:center}.no-results p{font-size:1.2rem}.modal-overlay{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.modal-content{background:var(--bg-card);border-radius:12px;box-shadow:0 8px 32px var(--shadow-lg);max-height:90vh;max-width:500px;overflow-y:auto;padding:32px;transition:background-color .3s ease,box-shadow .3s ease;width:90%}.modal-content.large{max-width:700px}.modal-content h2{color:var(--text-primary);font-size:1.5rem;margin:0 0 24px;transition:color .3s ease}.modal-challenge-info{color:var(--text-tertiary);font-size:.95rem;margin-bottom:16px;transition:color .3s ease}.modal-challenge-info strong{color:var(--text-primary);transition:color .3s ease}.modal-field{margin-bottom:20px}.modal-field label{color:var(--text-primary);display:block;font-size:.95rem;font-weight:500;margin-bottom:8px;transition:color .3s ease}.modal-field input,.modal-field select,.modal-field textarea{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-family:inherit;font-size:.95rem;padding:10px 12px;transition:border-color .3s ease,background-color .3s ease,color .3s ease;width:100%}.modal-field input:focus,.modal-field select:focus,.modal-field textarea:focus{border-color:var(--accent-green);outline:none}.modal-field textarea{min-height:100px;resize:vertical}.modal-row{grid-gap:16px;display:grid;gap:16px;grid-template-columns:1fr 1fr}.modal-warning{background:#fff7e6;border-radius:6px;color:#fa8c16;font-size:.9rem;margin-bottom:20px;padding:12px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.modal-actions button{border:none;border-radius:6px;cursor:pointer;font-size:.95rem;font-weight:600;padding:10px 24px;transition:all .2s}.btn-cancel{background:var(--bg-hover);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.btn-cancel:hover{background:var(--border-hover)}.btn-confirm-create,.btn-confirm-edit{background:#52c41a;color:#fff}.btn-confirm-create:hover,.btn-confirm-edit:hover{background:#73d13d}.btn-confirm-delete{background:#ff4d4f;color:#fff}.btn-confirm-delete:hover{background:#ff7875}@media (max-width:900px){.admin-challenges-page{padding:20px}.page-header{align-items:flex-start;flex-direction:column;gap:12px}.page-header h1{font-size:2rem}.btn-create{width:100%}.search-input{max-width:100%}}@media (max-width:600px){.admin-challenges-page{padding:16px}.page-header h1{font-size:1.6rem}.challenges-table{-webkit-overflow-scrolling:touch;overflow-x:auto}.challenges-table table{min-width:800px}}
/*# sourceMappingURL=main.197702e8.css.map*/