@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:2rem}.auth-wrapper{display:flex;background:#fff;border-radius:24px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;overflow:hidden;width:100%;max-width:1000px;min-height:600px}.auth-sidebar{flex:1;background:linear-gradient(135deg,#2563eb,#1d4ed8);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;color:#fff;text-align:center}.auth-logo-large{width:280px;height:280px;object-fit:contain;margin-bottom:2rem;filter:drop-shadow(0 10px 15px rgba(0,0,0,.2));animation:float 6s ease-in-out infinite}.auth-sidebar h2{font-size:2.5rem;font-weight:800;margin-bottom:1rem;letter-spacing:-.025em}.auth-sidebar p{font-size:1.125rem;opacity:.9;max-width:320px;line-height:1.6}.auth-content{flex:1;padding:4rem;display:flex;flex-direction:column;justify-content:center}.auth-content-inner{width:100%;max-width:400px;margin:0 auto}.auth-header-mobile{display:none}.auth-header-mobile img{width:80px;margin-bottom:1rem}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.auth-title{font-size:2rem;font-weight:700;color:#1e293b;margin-bottom:.5rem}.auth-subtitle{color:#64748b;margin-bottom:2.5rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:#475569;margin-bottom:.5rem}.form-input{width:100%;padding:.75rem 1rem;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .2s}.form-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 4px #3b82f61a}.btn-auth{width:100%;padding:.875rem;background:#2563eb;color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;margin-top:1rem}.btn-auth:hover:not(:disabled){background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a}.btn-auth:disabled{opacity:.6;cursor:not-allowed}.auth-footer{margin-top:2rem;text-align:center;color:#64748b}.auth-footer a{color:#2563eb;text-decoration:none;font-weight:600}.auth-footer a:hover{text-decoration:underline}@media (max-width: 900px){.auth-sidebar{display:none}.auth-wrapper{max-width:500px}.auth-header-mobile{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:2rem}.auth-content{padding:3rem 2rem}}.dash-layout{display:flex;height:100vh;width:calc(100vw - var(--sidebar-width));background-color:var(--surface-bg);overflow:hidden;position:relative}.dash-main{flex:1;min-width:0;padding:32px;display:flex;flex-direction:column;gap:32px;overflow-y:auto}.dash-topbar{display:flex;justify-content:space-between;align-items:center}.dash-topbar__title{font-size:1.875rem;font-weight:800;color:#0f172a;letter-spacing:-.03em;margin:0}.dash-topbar__right{display:flex;align-items:center;gap:12px}.dash-search{position:relative;background:var(--surface-card);padding:10px 16px;border-radius:var(--border-radius-lg);display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color-light);transition:all var(--transition-base) cubic-bezier(.4,0,.2,1)}.dash-search:focus-within{border-color:var(--color-primary-500);box-shadow:0 0 0 4px var(--color-primary-100)}.dash-search i{color:#94a3b8;font-size:.875rem}.dash-search input{border:none;outline:none;font-size:.9375rem;color:#475569;width:200px;font-family:inherit}.topbar-icon{width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid #f1f5f9;display:flex;align-items:center;justify-content:center;color:#64748b;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;font-size:1.125rem}.topbar-icon:hover{background:#f8fafc;color:#2563eb;transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.topbar-badge{position:absolute;top:-4px;right:-4px;background:#ef4444;color:#fff;font-size:.625rem;font-weight:800;height:18px;min-width:18px;padding:0 5px;border-radius:10px;border:2px solid white;display:flex;align-items:center;justify-content:center}.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.kpi-card{background:#fff;border-radius:24px;padding:24px;border:1px solid #f1f5f9;box-shadow:0 1px 3px #00000005;transition:all .3s cubic-bezier(.4,0,.2,1)}.kpi-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px -5px #0000000a}.kpi-card--blue{background:linear-gradient(135deg,var(--color-primary-500) 0%,var(--color-primary-700) 100%);color:var(--text-inverse);border:none;box-shadow:0 10px 30px -10px var(--color-primary-300)}.kpi-card__label{display:block;font-size:.8125rem;font-weight:700;color:#64748b;margin-bottom:12px;text-transform:uppercase;letter-spacing:.02em}.kpi-card--blue .kpi-card__label{color:#ffffffb3}.kpi-card__bottom{display:flex;align-items:baseline;justify-content:space-between}.kpi-card__value{font-size:2.25rem;font-weight:800;color:#0f172a;letter-spacing:-.04em}.kpi-card--blue .kpi-card__value{color:#fff}.kpi-card__change{font-size:.8125rem;font-weight:700;display:flex;align-items:center;gap:4px}.kpi-card__change--up{color:#10b981}.kpi-card__change--down{color:#f43f5e}.kpi-card--blue .kpi-card__change--up{color:#f0fdf4e6}.chart-row{display:grid;grid-template-columns:1.6fr 1.1fr;gap:24px}.chart-card,.traffic-card{background:#fff;border-radius:28px;padding:28px;border:1px solid #f1f5f9;box-shadow:0 1px 3px #00000005}.chart-card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.chart-card__tabs{display:flex;background:#f1f5f9;padding:4px;border-radius:14px}.chart-pill{padding:7px 18px;border-radius:11px;border:none;background:transparent;font-size:.8125rem;font-weight:800;color:#64748b;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.chart-pill.active{background:#fff;color:#0f172a;box-shadow:0 4px 10px #0000000d}.chart-card__canvas{height:280px;position:relative}.traffic-card__title{font-size:1.125rem;font-weight:800;color:#0f172a;margin:0 0 24px}.traffic-list{display:flex;flex-direction:column;gap:20px}.traffic-item{display:flex;align-items:center;justify-content:space-between;gap:16px}.traffic-item__name{font-size:.9375rem;font-weight:700;color:#334155}.traffic-item__bar{height:10px;background:#f1f5f9;border-radius:6px;overflow:hidden;flex:1}.traffic-item__bar-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#60a5fa);border-radius:6px;transition:width 1s ease}.bottom-row{display:grid;grid-template-columns:1fr 1.3fr;gap:24px}.bottom-card{background:#fff;border-radius:28px;padding:28px;border:1px solid #f1f5f9}.bottom-card__title{font-size:1.125rem;font-weight:800;margin:0 0 24px}.bar-chart-wrapper{display:flex;justify-content:space-between;align-items:flex-end;height:200px;padding:0 10px}.bar-group{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1}.bar-track{width:32px;height:140px;background:#f1f5f9;border-radius:10px;position:relative;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}.bar-fill{width:100%;border-radius:8px;transition:height 1s cubic-bezier(.34,1.56,.64,1)}.bar-fill--primary{background:#3b82f6}.bar-fill--secondary{background:#ec4899}.bar-fill--accent{background:#f59e0b}.bar-fill--dark{background:#0f172a}.bar-label{font-size:.75rem;font-weight:700;color:#94a3b8}.bar-value{font-size:.8125rem;font-weight:800;color:#1e293b}.donut-wrapper{display:flex;align-items:center;gap:40px;justify-content:center}.donut-legend{display:flex;flex-direction:column;gap:16px}.donut-legend__item{display:flex;align-items:center;gap:12px;font-size:.9375rem;color:#64748b}.donut-legend__dot{width:12px;height:12px;border-radius:4px}.donut-legend__item strong{color:#1e293b;font-weight:800;margin-left:20px}.dash-right{width:340px;background:#fff;border-left:1px solid #f1f5f9;padding:32px 24px;display:flex;flex-direction:column;gap:40px;overflow-y:auto;height:100vh;flex-shrink:0}.right-section__title{font-size:1.0625rem;font-weight:800;color:#0f172a;margin:0 0 20px;display:flex;align-items:center;gap:10px}.join-section{background:linear-gradient(135deg,#f8fafc,#eff6ff);border:1px solid #dbeafe;border-radius:24px;padding:24px}.join-input-group{display:flex;flex-direction:column;gap:12px}.join-code-input{background:#fff;border:2px dashed #3b82f6;padding:16px;border-radius:14px;text-align:center;font-family:inherit;transition:all .2s}.join-code-input:focus{border-color:#2563eb;background:#f8fafc;outline:none}.join-btn{background:#3b82f6;color:#fff;border:none;padding:14px;border-radius:14px;font-weight:800;font-size:.9375rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s;box-shadow:0 4px 12px #3b82f633}.join-btn:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 6px 16px #3b82f64d}.join-hint{font-size:.75rem;color:#64748b;margin-top:12px;text-align:center}.notif-list,.activity-list,.contacts-list{display:flex;flex-direction:column;gap:20px}.notif-item,.activity-item{display:flex;align-items:center;gap:16px;padding:2px}.notif-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.notif-icon--blue{background:#eff6ff;color:#3b82f6}.notif-icon--green{background:#f0fdf4;color:#10b981}.notif-icon--amber{background:#fffbeb;color:#f59e0b}.notif-text,.activity-text{display:flex;flex-direction:column;gap:2px}.notif-text__main,.activity-text__main{font-size:.9375rem;font-weight:700;color:#1e293b}.notif-text__time,.activity-text__time{font-size:.8125rem;color:#94a3b8}.activity-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.activity-dot--green{background:#10b981;box-shadow:0 0 8px #10b98166}.activity-dot--red{background:#ef4444;box-shadow:0 0 8px #ef444466}.contact-item{display:flex;align-items:center;padding:12px 16px;border-radius:16px;background:#f8fafc;border:1px solid #f1f5f9;transition:all .2s}.contact-item:hover{background:#fff;border-color:#3b82f6;transform:translate(4px)}.contact-name{font-size:.875rem;font-weight:700;color:#334155}@media (max-width: 1400px){.dash-right{width:320px}}@media (max-width: 1280px){.dash-layout{flex-direction:column}.dash-right{width:100%;border-left:none;border-top:1px solid #f1f5f9;display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.kpi-row{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.dash-main{padding:20px}.dash-right{grid-template-columns:1fr;padding:20px}.chart-row,.bottom-row{grid-template-columns:1fr}.dash-topbar{flex-direction:column;align-items:flex-start;gap:20px}.dash-search input{width:100%}}.leaderboard-container{padding:var(--space-8) var(--space-4);max-width:1000px;margin:0 auto}.leaderboard-header{margin-bottom:var(--space-8);text-align:center}.leaderboard-title{font-size:clamp(2rem,5vw,2.8rem);font-weight:800;margin-bottom:var(--space-2);background:linear-gradient(135deg,var(--text-primary),var(--color-primary-600));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.leaderboard-subtitle{color:var(--text-secondary);font-size:1.1rem;opacity:.8}.leaderboard-tabs-container{display:flex;justify-content:center;margin-bottom:var(--space-8)}.leaderboard-tabs{display:inline-flex;background:var(--color-gray-100);padding:4px;border-radius:50px;gap:2px}.lb-tab{padding:10px 24px;border-radius:40px;border:none;background:transparent;color:var(--text-secondary);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease}.lb-tab:hover{color:var(--text-primary)}.lb-tab.active{background:#fff;color:var(--color-primary-600);box-shadow:0 4px 10px #0000000d}.leaderboard-podium{display:flex;align-items:flex-end;justify-content:center;gap:var(--space-4);margin-bottom:var(--space-10);padding-top:60px;position:relative}.leaderboard-podium:before{content:"";position:absolute;bottom:50px;left:50%;transform:translate(-50%);width:80%;height:100px;background:radial-gradient(circle,rgba(37,99,235,.08) 0%,transparent 70%);z-index:0}.podium-item{display:flex;flex-direction:column;align-items:center;flex:1;max-width:180px;position:relative;animation:slideUp .6s cubic-bezier(.34,1.56,.64,1) forwards;opacity:0;z-index:1}.podium-item.rank-1{order:2;z-index:3;animation-delay:.1s}.podium-item.rank-2{order:1;animation-delay:0s}.podium-item.rank-3{order:3;animation-delay:.2s}.podium-avatar{width:80px;height:80px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:800;position:relative;box-shadow:0 10px 25px #0000001a;margin-bottom:15px;border:4px solid white;transition:transform .3s ease}.podium-item:hover .podium-avatar{transform:translateY(-5px) scale(1.05)}.rank-1 .podium-avatar{width:110px;height:110px;border-color:#fbbf24;box-shadow:0 15px 35px #fbbf244d}.rank-2 .podium-avatar{border-color:#94a3b8}.rank-3 .podium-avatar{border-color:#d97706}.podium-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.podium-crown{position:absolute;top:-35px;font-size:2.2rem;color:#fbbf24;filter:drop-shadow(0 4px 8px rgba(251,191,36,.4))}.podium-rank-badge{position:absolute;bottom:-5px;right:-5px;width:28px;height:28px;background:var(--text-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;border:2px solid white}.rank-1 .podium-rank-badge{background:#fbbf24;color:#78350f}.podium-name{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:4px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.podium-score{font-size:1.1rem;font-weight:800;color:var(--color-primary-600);margin-bottom:15px}.podium-base{width:100%;background:var(--surface-card);border:1px solid var(--border-color);border-bottom:none;border-radius:12px 12px 0 0;box-shadow:0 -5px 15px #00000005}.rank-1 .podium-base{height:120px;background:linear-gradient(180deg,#fffbeb,#fff)}.rank-2 .podium-base{height:80px}.rank-3 .podium-base{height:60px}.leaderboard-card{background:#fff;border-radius:24px;padding:var(--space-4);box-shadow:0 10px 40px #0000000a}.lb-list{display:flex;flex-direction:column}.lb-item{display:flex;align-items:center;padding:var(--space-4);border-radius:16px;transition:all .2s ease;border:1px solid transparent;animation:fadeIn .4s ease forwards;opacity:0}.lb-item:hover{background:var(--color-gray-50);border-color:var(--border-color);transform:translate(5px)}.lb-item.is-me{background:#eff6ff;border-color:#dbeafe}.lb-rank{width:40px;font-size:1.1rem;font-weight:800;color:var(--text-tertiary)}.lb-avatar{width:48px;height:48px;border-radius:50%;background:var(--color-gray-100);display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:var(--space-4);flex-shrink:0}.lb-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.lb-main-info{flex:1}.lb-name-row{display:flex;align-items:center;gap:8px}.lb-name{font-weight:700;color:var(--text-primary)}.lb-me-badge{background:var(--color-primary-500);color:#fff;font-size:.65rem;padding:2px 6px;border-radius:4px;text-transform:uppercase;font-weight:800}.lb-stats-row{font-size:.8rem;color:var(--text-tertiary);display:flex;gap:6px}.lb-value-section{text-align:right;min-width:100px}.lb-value-text{font-size:1.2rem;font-weight:800;color:var(--text-primary)}.lb-value-text span{font-size:.8rem;margin-left:2px;color:var(--text-tertiary)}.lb-mini-bar{height:4px;background:var(--color-gray-100);border-radius:2px;margin-top:4px;overflow:hidden}.lb-mini-fill{height:100%;background:var(--color-primary-500);border-radius:2px}.lb-empty{text-align:center;padding:var(--space-10)}.lb-empty i{font-size:3rem;color:var(--color-gray-200);margin-bottom:20px}.lb-empty p{color:var(--text-tertiary)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.leaderboard-podium{gap:var(--space-2);margin-bottom:var(--space-6)}.podium-avatar{width:60px;height:60px;font-size:1.2rem}.rank-1 .podium-avatar{width:75px;height:75px}.podium-crown{font-size:1.5rem;top:-25px}.podium-score{font-size:.9rem}.lb-value-section{min-width:80px}.lb-value-text{font-size:1rem}.lb-stats-row{display:none}}.profile-page-container{display:grid;grid-template-columns:1fr 360px;gap:32px;padding:32px 40px;background-color:var(--surface-bg);min-height:calc(100vh - 80px)}.profile-section-card,.profile-header-card{background:#fff;border-radius:28px;border:1px solid #f1f5f9;box-shadow:0 1px 3px #00000005;overflow:hidden}.mt-6{margin-top:32px}.profile-banner{height:180px;background:linear-gradient(135deg,var(--color-primary-500) 0%,var(--color-primary-700) 100%);position:relative}.profile-banner-controls{position:absolute;top:20px;right:20px;display:flex;gap:12px}.banner-btn{width:40px;height:40px;border-radius:12px;background:#fff3;border:1px solid rgba(255,255,255,.3);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s}.banner-btn:hover{background:#ffffff4d;transform:translateY(-2px)}.profile-avatar-wrapper{display:flex;justify-content:center;margin-top:-70px;position:relative}.profile-avatar{width:140px;height:140px;border-radius:40px;background:#fff;padding:8px;box-shadow:0 10px 25px -5px #0000001a}.profile-avatar img{width:100%;height:100%;border-radius:32px;object-fit:cover}.profile-info-section{text-align:center;padding:24px 32px 32px}.profile-handle{font-size:.9375rem;font-weight:700;color:var(--color-primary-500);margin-bottom:8px}.profile-name{font-size:2rem;font-weight:800;color:#0f172a;margin:0 0 12px;display:flex;align-items:center;justify-content:center;gap:10px;letter-spacing:-.03em}.verified-badge{color:var(--color-primary-500);font-size:1.25rem}.profile-title{font-size:1.0625rem;font-weight:600;color:#64748b;margin:0 0 20px}.profile-meta{display:flex;align-items:center;justify-content:center;gap:16px;font-size:.875rem;color:#94a3b8;margin-bottom:32px;font-weight:600}.meta-divider{color:#e2e8f0}.profile-actions-wrapper{display:flex;align-items:center;justify-content:center;gap:16px}.btn-profile-primary{background:linear-gradient(135deg,var(--color-primary-500) 0%,var(--color-primary-700) 100%);color:#fff;font-weight:800;font-size:.9375rem;padding:14px 32px;border-radius:16px;border:none;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px var(--color-primary-100)}.btn-profile-primary:hover{background:linear-gradient(135deg,var(--color-primary-600) 0%,var(--color-primary-800) 100%);transform:translateY(-2px);box-shadow:0 6px 16px var(--color-primary-200)}.btn-profile-secondary{background:#fff;color:#0f172a;font-weight:800;font-size:.9375rem;padding:14px 32px;border-radius:16px;border:1px solid #e2e8f0;cursor:pointer;transition:all .2s}.btn-profile-secondary:hover{background:#f8fafc;border-color:#0f172a}.section-title{font-size:1.125rem;font-weight:800;color:#0f172a;margin:0;padding:28px 28px 0}.experience-list{padding:12px 28px 28px}.experience-item{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.experience-divider{height:1px;background:#f1f5f9}.exp-left{display:flex;flex-direction:column;gap:4px}.exp-title{font-weight:800;color:#1e293b;font-size:.9375rem}.exp-badge{font-size:.6875rem;font-weight:800;padding:3px 8px;border-radius:8px;text-transform:uppercase;width:fit-content}.mode-badge{background:#eff6ff;color:#3b82f6}.win-badge{background:#f0fdf4;color:#10b981}.score-badge{background:#fff7ed;color:#f97316}.exp-right 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td{border-bottom:none}.admin-table tr:hover{background:#fbfcfe}.admin-badge{padding:6px 12px;border-radius:99px;font-size:.75rem;font-weight:700;display:inline-flex;align-items:center;gap:6px}.badge-success{background:#ecfdf5;color:#059669}.badge-warning{background:#fffbeb;color:#d97706}.badge-danger{background:#fef2f2;color:#dc2626}.badge-info{background:#eff6ff;color:#2563eb}.admin-btn{padding:8px 16px;border-radius:12px;font-weight:700;font-size:.875rem;cursor:pointer;transition:all .2s;border:none;display:inline-flex;align-items:center;gap:8px}.btn-edit{background:#eff6ff;color:#2563eb}.btn-edit:hover{background:#dbeafe}.btn-delete{background:#fef2f2;color:#dc2626}.btn-delete:hover{background:#fee2e2}.admin-action-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.admin-action-card{background:#fff;padding:32px;border-radius:24px;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:16px;border:1px solid #f1f5f9;transition:all .3s cubic-bezier(.4,0,.2,1)}.admin-action-card i{font-size:2rem;color:#3b82f6;transition:transform .3s}.admin-action-card span{font-weight:800;color:#0f172a;font-size:1.125rem}.admin-action-card:hover{border-color:#3b82f6;background:#f0f7ff;transform:translateY(-8px)}.admin-action-card:hover i{transform:scale(1.2)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.admin-modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a66;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeInModal .3s ease}.admin-modal-content{background:#fff;width:90%;border-radius:32px;padding:40px;box-shadow:0 25px 50px -12px #00000040;border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}@keyframes fadeInModal{0%{opacity:0;transform:scale(.95) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.admin-modal-header{border-bottom:1px solid #f1f5f9;padding-bottom:24px;margin-bottom:24px}:root{--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-300: #93c5fd;--color-primary-500: #2563eb;--color-primary-600: #1d4ed8;--color-primary-700: #1e40af;--color-primary-800: #1e3a8a;--color-primary-900: #1e3a5f;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-300: #cbd5e1;--color-gray-400: #94a3b8;--color-gray-500: #64748b;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1e293b;--color-gray-900: #0f172a;--color-blue-50: #eff6ff;--color-blue-500: #2563eb;--color-blue-600: #1d4ed8;--color-green-50: #f0fdf4;--color-green-500: #10b981;--color-green-600: #059669;--color-amber-50: #fffbeb;--color-amber-100: #fef3c7;--color-amber-500: #d97706;--color-amber-600: #b45309;--color-rose-50: #fff1f2;--color-rose-100: #ffe4e6;--color-rose-500: #be123c;--color-rose-600: #9f1239;--color-slate-50: #f8fafc;--color-slate-100: #f1f5f9;--color-slate-500: #64748b;--color-slate-600: #475569;--color-teal-50: #f0fdfa;--color-teal-100: #ccfbf1;--color-teal-500: #14b8a6;--color-teal-600: #0d9488;--color-success: var(--color-green-500);--color-warning: var(--color-amber-500);--color-danger: var(--color-rose-500);--color-info: var(--color-blue-500);--color-primary: var(--color-primary-500);--color-accent: var(--color-primary-700);--color-green-100: #dcfce7;--surface-bg: #f8fafc;--surface-ground: var(--surface-bg);--surface-card: #ffffff;--surface-hover: #f1f5f9;--surface-active: #e2e8f0;--surface-sidebar: linear-gradient(180deg, #1e293b 0%, #111827 100%);--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--text-inverse: #ffffff;--text-link: var(--color-primary-600);--border-color: #e2e8f0;--border-color-light: #f1f5f9;--border-color-hover: #cbd5e1;--border-radius-sm: 6px;--border-radius-md: 10px;--border-radius-lg: 14px;--border-radius-xl: 20px;--border-radius-full: 9999px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .08), 0 8px 10px -6px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--sidebar-width: 260px;--z-dropdown: 100;--z-sticky: 200;--z-overlay: 300;--z-modal: 400;--z-toast: 500}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-primary);background:var(--surface-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.text-xs{font-size:var(--font-size-xs)!important}.text-sm{font-size:var(--font-size-sm)!important}.text-base{font-size:var(--font-size-base)!important}.text-md{font-size:var(--font-size-md)!important}.text-lg{font-size:var(--font-size-lg)!important}.text-xl{font-size:var(--font-size-xl)!important}.text-2xl{font-size:var(--font-size-2xl)!important}.fw-normal{font-weight:var(--font-weight-normal)!important}.fw-medium{font-weight:var(--font-weight-medium)!important}.fw-semibold{font-weight:var(--font-weight-semibold)!important}.fw-bold{font-weight:var(--font-weight-bold)!important}.text-primary{color:var(--text-primary)!important}.text-secondary{color:var(--text-secondary)!important}.text-tertiary{color:var(--text-tertiary)!important}.rounded-sm{border-radius:var(--border-radius-sm)!important}.rounded-md{border-radius:var(--border-radius-md)!important}.rounded-lg{border-radius:var(--border-radius-lg)!important}.rounded-full{border-radius:var(--border-radius-full)!important}.ds-card{background:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base),transform var(--transition-base)}.ds-card:hover{box-shadow:var(--shadow-md)}.ds-badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);border-radius:var(--border-radius-full);line-height:var(--line-height-normal)}.ds-badge--success{background:var(--color-green-50);color:var(--color-green-600)}.ds-badge--warning{background:var(--color-amber-50);color:var(--color-amber-600)}.ds-badge--danger{background:var(--color-rose-50);color:var(--color-rose-600)}.ds-badge--info{background:var(--color-blue-50);color:var(--color-blue-600)}.ds-badge--primary{background:var(--color-primary-50);color:var(--color-primary-600)}body{background:var(--surface-bg);margin:0;padding:0}.main-content{margin-left:var(--sidebar-width);padding:0;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--surface-sidebar);height:100vh;position:fixed;left:0;top:0;overflow-y:auto;box-shadow:var(--shadow-lg);z-index:var(--z-sticky)}.user-profile{padding:var(--space-8) var(--space-5);text-align:center;background:#ffffff0a;border-bottom:1px solid rgba(255,255,255,.08)}.user-avatar{width:80px;height:80px;margin:0 auto var(--space-4);background:linear-gradient(135deg,var(--color-primary-500),var(--color-blue-500));border-radius:var(--border-radius-full);display:flex;align-items:center;justify-content:center;border:3px solid rgba(255,255,255,.15);overflow:hidden}.user-avatar i{font-size:40px;color:var(--text-inverse)}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-name{color:var(--text-inverse);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--space-1)}.user-status{color:#fff9;font-size:var(--font-size-sm);display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.menu-section{padding:var(--space-5) 0;border-bottom:1px solid rgba(255,255,255,.08)}.menu-section:last-child{border-bottom:none}.menu-title{color:#fff6;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:1px;padding:0 var(--space-5) var(--space-4)}.menu-item{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-5);color:#ffffffb3;text-decoration:none;transition:all var(--transition-fast);cursor:pointer;position:relative;overflow:hidden}.menu-item:before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--color-primary-400);transform:translate(-100%);transition:transform var(--transition-fast)}.menu-item:hover{background:#ffffff0f;color:var(--text-inverse)}.menu-item:hover:before{transform:translate(0)}.menu-item.active{background:#ffffff1a;color:var(--text-inverse);font-weight:var(--font-weight-semibold)}.menu-item.active:before{transform:translate(0)}.menu-item i{font-size:var(--font-size-lg);width:24px;text-align:center}.menu-item span{flex:1;font-size:var(--font-size-base)}.badge-notification{background:var(--color-rose-500);color:var(--text-inverse);font-size:10px;font-weight:var(--font-weight-bold);padding:2px 7px;border-radius:var(--border-radius-full);min-width:18px;text-align:center}.logout-item:hover{background:#f43f5e26;color:var(--color-rose-500)}.logout-item:hover:before{background:var(--color-rose-500)}.sidebar::-webkit-scrollbar{width:5px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.sidebar::-webkit-scrollbar-thumb:hover{background:#ffffff40}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:10px 24px;border-radius:var(--border-radius-sm);font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);text-decoration:none;border:none;cursor:pointer;transition:all var(--transition-base);line-height:var(--line-height-normal)}.btn-primary{background:var(--color-primary-500);color:var(--text-inverse)}.btn-primary:hover{background:var(--color-primary-600);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--color-gray-100);color:var(--text-secondary)}.btn-secondary:hover{background:var(--color-gray-200)}.btn-sm{padding:6px 14px;font-size:var(--font-size-sm)}.btn-block{width:100%;justify-content:center}.form-control{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background:var(--surface-card);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--color-primary-400);box-shadow:0 0 0 3px #2563eb1a}.form-select{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background:var(--surface-card);transition:border-color var(--transition-fast)}.form-select:focus{outline:none;border-color:var(--color-primary-400)}.form-label{display:block;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-1);font-size:var(--font-size-sm)}.form-text{display:block;font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:var(--space-1)}.alert{padding:12px 16px;border-radius:var(--border-radius-sm);margin-bottom:var(--space-3);font-size:var(--font-size-sm)}.alert-error{background:var(--color-rose-50);color:var(--color-rose-600);border-left:3px solid var(--color-rose-500)}.alert-success{background:var(--color-green-50);color:var(--color-green-600);border-left:3px solid var(--color-green-500)}.alert-info{background:var(--color-blue-50);color:var(--color-blue-600);border-left:3px solid var(--color-blue-500)}.alert-warning{background:var(--color-amber-50);color:var(--color-amber-600);border-left:3px solid var(--color-amber-500)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-8);background:var(--surface-bg)}.auth-card{background:var(--surface-card);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-10);width:100%;max-width:440px;border:1px solid var(--border-color)}.auth-header{text-align:center;margin-bottom:var(--space-8)}.auth-header h1{color:var(--text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin:0 0 var(--space-2)}.auth-header p{color:var(--text-tertiary);font-size:var(--font-size-base);margin:0}.auth-form .form-group{margin-bottom:var(--space-5)}.auth-form label{display:block;margin-bottom:var(--space-2);color:var(--text-primary);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm)}.auth-form .form-control{padding:12px 14px}.form-check{display:flex;align-items:center;gap:var(--space-2)}.form-check-input{width:16px;height:16px;cursor:pointer;accent-color:var(--color-primary-500)}.form-check-label{color:var(--text-secondary);font-weight:var(--font-weight-normal);cursor:pointer;margin:0;font-size:var(--font-size-sm)}.auth-footer{text-align:center;margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--border-color)}.auth-footer p{color:var(--text-tertiary);font-size:var(--font-size-sm);margin:0}.auth-footer a{color:var(--color-primary-500);text-decoration:none;font-weight:var(--font-weight-medium)}.auth-footer a:hover{color:var(--color-primary-600);text-decoration:underline}.page-header{text-align:center;margin-bottom:var(--space-10)}.page-title{font-size:var(--font-size-3xl);color:var(--text-primary);font-weight:var(--font-weight-bold);margin:0 0 var(--space-2)}.page-title i{color:var(--color-amber-500);margin-right:var(--space-2)}.page-subtitle{color:var(--text-tertiary);font-size:var(--font-size-md);margin:0}.pagination{display:flex;justify-content:center;align-items:center;gap:var(--space-2);margin-top:var(--space-8)}.page-link{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-sm);background:var(--color-gray-100);color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);font-size:var(--font-size-sm)}.page-link:hover{background:var(--color-primary-500);color:var(--text-inverse)}.page-info{padding:0 var(--space-4);font-weight:var(--font-weight-semibold);color:var(--text-secondary);font-size:var(--font-size-sm)}.empty-state{text-align:center;padding:var(--space-12) var(--space-5);color:var(--text-tertiary)}.empty-state i{font-size:56px;margin-bottom:var(--space-5);opacity:.4}.empty-state p{font-size:var(--font-size-md);margin-bottom:var(--space-6)}.messages{margin-bottom:var(--space-5)}@media (max-width: 768px){.sidebar{width:0;overflow:hidden}.main-content{margin-left:0}}