:root{--teal: #4ecdc4;--teal-dark: #3dbdb4;--teal-glow: rgba(78,205,196,.15);--bg-page: #f0f4f4;--bg-card: #ffffff;--bg-side: #111a1a;--bg-input: #f7fafa;--bg-input-focus: #ffffff;--bg-hover: #f0f4f4;--bg-success: #edfaf9;--text-primary: #111a1a;--text-secondary: #5a7070;--text-muted: #94b0b0;--text-on-teal: #0a1a1a;--border: rgba(0,0,0,.1);--border-input: rgba(0,0,0,.12);--shadow-card: 0 20px 60px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);--shadow-btn: 0 4px 14px rgba(78,205,196,.35);--err-color: #c0392b;--success-color: #1D9E75}[data-theme=dark]{--bg-page: #0c1414;--bg-card: #141f1f;--bg-side: #0a1010;--bg-input: #1a2828;--bg-input-focus: #1f3030;--bg-hover: #1a2828;--bg-success: #0f2020;--text-primary: #e8f4f4;--text-secondary: #7ab8b8;--text-muted: #4a7070;--border: rgba(255,255,255,.07);--border-input: rgba(255,255,255,.1);--shadow-card: 0 20px 60px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.2);--shadow-btn: 0 4px 14px rgba(78,205,196,.25);--err-color: #e57373}[data-theme=dark] .card-morph{background:#1e2a1e;color:#fbbf24}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--bg-page);min-height:100vh;transition:background .3s ease}#root{display:flex;width:100%;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--bg-side);display:flex;flex-direction:column;padding:2rem 1.5rem;min-height:100vh;position:sticky;top:0;z-index:50}.sidebar-logo{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:2rem;text-decoration:none}.sidebar-logo-img{width:56px;height:56px;border-radius:50%;object-fit:cover}.sidebar-logo .brand-text{font-family:Bebas Neue,sans-serif;font-size:26px;color:var(--teal);letter-spacing:3px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:#5a7070;text-decoration:none;font-size:14px;font-weight:500;transition:all .2s ease}.sidebar-nav a:hover{background:#4ecdc41a;color:var(--teal)}.sidebar-nav a.active{background:#4ecdc426;color:var(--teal)}.sidebar-nav a i{font-size:18px;width:20px;text-align:center}.sidebar-footer{border-top:1px solid rgba(255,255,255,.06);padding-top:1rem}.sidebar-footer a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:#5a7070;text-decoration:none;font-size:14px;font-weight:500;transition:all .2s ease}.sidebar-footer a:hover{background:#4ecdc41a;color:var(--teal)}.sidebar-footer a.active{background:#4ecdc426;color:var(--teal)}.sidebar-footer a i{font-size:18px;width:20px;text-align:center}.main-content{flex:1;padding:2rem;max-width:960px;margin:0 auto;width:100%}.page-header{margin-bottom:1.5rem}.page-title{font-family:Bebas Neue,sans-serif;font-size:32px;color:var(--text-primary);letter-spacing:1px}.page-sub{font-size:13px;color:var(--text-secondary);margin-top:4px}.card{background:var(--bg-card);padding:1.5rem;border-radius:12px;margin-bottom:1rem;box-shadow:var(--shadow-card);border-left:4px solid var(--teal);transition:transform .2s ease}.card:hover{transform:translateY(-2px)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.card-term{font-size:1.25rem;font-weight:700;letter-spacing:.5px;color:var(--text-primary)}.card-tag{background:#4ecdc426;color:var(--teal);padding:.2rem .65rem;border-radius:9999px;font-size:.7rem;font-weight:600;text-transform:uppercase}.card-morph{color:#b45309;font-family:ui-monospace,monospace;font-size:.85rem;margin:.5rem 0;background:#fef3c7;padding:.4rem;border-radius:6px}.card-def{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin-bottom:.75rem}.card-controls{display:flex;gap:8px;justify-content:flex-end}.btn{padding:10px 18px;border:none;border-radius:8px;cursor:pointer;font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--teal);color:var(--text-on-teal);box-shadow:var(--shadow-btn)}.btn-primary:hover{background:var(--teal-dark);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-input)}.btn-outline:hover{background:var(--bg-hover);border-color:var(--teal)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--teal);background:var(--bg-hover)}.btn-sm{padding:6px 12px;font-size:12px}.btn-danger{background:var(--err-color);color:#fff}.filter-bar{display:flex;gap:10px;margin-bottom:1.5rem;flex-wrap:wrap}.filter-bar select,.filter-bar input{padding:8px 12px;border-radius:8px;border:1px solid var(--border-input);background:var(--bg-card);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:13px;outline:none}.filter-bar select:focus,.filter-bar input:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.pagination{display:flex;justify-content:center;gap:6px;margin-top:1.5rem}.pagination button{padding:8px 14px;border:1px solid var(--border-input);border-radius:8px;background:var(--bg-card);color:var(--text-primary);cursor:pointer;font-family:DM Sans,sans-serif;font-size:13px}.pagination button.active{background:var(--teal);color:var(--text-on-teal);border-color:var(--teal)}.pagination button:hover:not(.active){border-color:var(--teal)}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:1.5rem}.stat-box{background:var(--bg-card);padding:1.25rem;border-radius:10px;text-align:center;box-shadow:var(--shadow-card)}.stat-box .num{font-size:1.5rem;font-weight:700;color:var(--teal)}.stat-box .label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-state i{font-size:48px;margin-bottom:1rem}.empty-state p{font-size:14px}.theme-toggle{position:fixed;top:1rem;right:1rem;z-index:100;background:var(--bg-card);border:1px solid var(--border);border-radius:50px;padding:6px 12px;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:12px;font-family:DM Sans,sans-serif;color:var(--text-secondary);transition:all .2s;box-shadow:0 2px 8px #00000014}.theme-toggle:hover{border-color:var(--teal);color:var(--teal)}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:var(--text-primary);color:var(--bg-card);padding:12px 24px;border-radius:10px;font-size:13px;z-index:200;opacity:0;transition:opacity .3s;pointer-events:none}.toast.show{opacity:1}.badge{font-size:10px;padding:2px 8px;border-radius:999px;font-weight:600;text-transform:uppercase}.badge-admin{background:#4ecdc426;color:var(--teal)}.badge-approved{background:#1d9e7526;color:#1d9e75}.badge-pending{background:#ef9f2726;color:#ef9f27}.badge-banned{background:#c0392b26;color:#c0392b}.flashcard-container{perspective:1000px;max-width:600px;margin:1rem auto}.flashcard{position:relative;width:100%;min-height:320px;transition:transform .6s;transform-style:preserve-3d;cursor:pointer}.flashcard.flipped{transform:rotateY(180deg)}.flashcard-face{position:absolute;width:100%;min-height:320px;backface-visibility:hidden;border-radius:16px;padding:2.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-card);box-shadow:var(--shadow-card);border-left:4px solid var(--teal)}.flashcard-front{z-index:2}.flashcard-back{transform:rotateY(180deg)}.flashcard-back .card-def{font-size:1.1rem;line-height:1.7;text-align:center}.flip-hint{font-size:12px;color:var(--text-muted);margin-top:1rem;display:flex;align-items:center;gap:6px}.review-progress{text-align:center;font-size:13px;color:var(--text-muted);margin-bottom:.5rem}.review-nav{display:flex;justify-content:center;gap:10px;margin-bottom:1rem}.review-nav .btn:disabled{opacity:.3;cursor:not-allowed}.review-actions{display:flex;gap:12px;justify-content:center;margin-top:1.5rem}.rated-badge{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:14px;font-weight:600;background:var(--bg-success);color:var(--success-color)}.rated-badge i{font-size:18px}.btn-true{background:var(--success-color);color:#fff;padding:12px 32px;font-size:15px;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:all .2s}.btn-true:hover{background:#178a62}.btn-false{background:var(--err-color);color:#fff;padding:12px 32px;font-size:15px;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:all .2s}.btn-false:hover{background:#a93226}.btn-listen{background:#4299e1;color:#fff;border:none}.btn-listen:hover{background:#3182ce;transform:translateY(-1px)}.quiz-options{display:flex;flex-direction:column;gap:10px;margin:1.5rem 0}.quiz-option{padding:14px 18px;background:var(--bg-card);border:1px solid var(--border-input);border-radius:10px;cursor:pointer;text-align:left;font-family:DM Sans,sans-serif;font-size:14px;color:var(--text-primary);transition:all .15s}.quiz-option:hover{border-color:var(--teal)}.quiz-option.correct{border-color:var(--success-color);background:var(--bg-success)}.quiz-option.wrong{border-color:var(--err-color);background:#c0392b14}.type-input{width:100%;padding:12px 16px;border:1px solid var(--border-input);border-radius:10px;font-size:15px;font-family:DM Sans,sans-serif;background:var(--bg-input);color:var(--text-primary);outline:none}.type-input:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.leaderboard-table{width:100%;border-collapse:collapse}.leaderboard-table th{text-align:left;padding:12px 16px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1px solid var(--border)}.leaderboard-table td{padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-primary)}.leaderboard-table tr:hover td{background:var(--bg-hover)}.rank-num{font-weight:700;color:var(--teal);width:40px}.rank-1{color:#f59e0b}.rank-2{color:#94a3b8}.rank-3{color:#b45309}.post-card{cursor:pointer}.post-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.post-meta{font-size:12px;color:var(--text-muted);margin-bottom:.75rem}.post-content{font-size:14px;color:var(--text-secondary);line-height:1.7;white-space:pre-wrap}.post-content-preview{font-size:14px;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.comment-box{margin-top:1rem;border-top:1px solid var(--border);padding-top:1rem}.comment{padding:10px 0;border-bottom:1px solid var(--border)}.comment-author{font-weight:600;font-size:13px;color:var(--teal)}.comment-text{font-size:13px;color:var(--text-secondary);margin-top:2px}.comment-time{font-size:11px;color:var(--text-muted)}.create-post-area{margin-bottom:1.5rem}.create-post-area input,.create-post-area textarea{width:100%;padding:10px 14px;border:1px solid var(--border-input);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:13px;outline:none;margin-bottom:8px;resize:vertical}.create-post-area input:focus,.create-post-area textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.create-post-area textarea{min-height:100px}.profile-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;flex-wrap:wrap}.profile-avatar{width:80px;height:80px;border-radius:50%;background:var(--teal-glow);display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--teal);border:3px solid var(--teal)}.profile-info h2{font-family:Bebas Neue,sans-serif;font-size:28px;color:var(--text-primary)}.profile-info p{font-size:13px;color:var(--text-muted)}.section-title{font-family:Bebas Neue,sans-serif;font-size:22px;color:var(--text-primary);letter-spacing:1px;margin:1.5rem 0 1rem;border-bottom:1px solid var(--border);padding-bottom:.5rem}.term-chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg-hover);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:500;color:var(--text-primary);margin:4px}.term-chip .chip-tag{font-size:10px;background:var(--teal-glow);color:var(--teal);padding:1px 6px;border-radius:999px}.friend-card{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-card);border-radius:10px;margin-bottom:8px;box-shadow:var(--shadow-card)}.friend-card .name{font-weight:600;font-size:14px;color:var(--text-primary)}.friend-card .pts{font-size:12px;color:var(--text-muted)}.request-item{padding:10px 14px;background:var(--bg-card);border-radius:10px;margin-bottom:8px;display:flex;align-items:center;justify-content:space-between}.search-box{display:flex;gap:8px;margin-bottom:1rem}.search-box input{flex:1;padding:10px 14px;border:1px solid var(--border-input);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:13px;outline:none}.search-box input:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.tab-bar{display:flex;gap:4px;margin-bottom:1rem;border-bottom:1px solid var(--border);flex-wrap:wrap}.tab-bar button{padding:8px 16px;border:none;background:none;cursor:pointer;font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;color:var(--text-secondary);border-bottom:2px solid transparent;transition:all .2s}.tab-bar button:hover{color:var(--teal)}.tab-bar button.active{color:var(--teal);border-bottom-color:var(--teal)}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--teal);border-radius:50%;animation:spin .6s linear infinite;margin:2rem auto}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.main-content{padding:4rem 1rem 1rem;margin-left:0}.sidebar{position:fixed;top:0;left:0;width:100%;z-index:200;transform:translateY(-100%);transition:transform .3s ease;display:flex;flex-direction:column;max-height:100vh;overflow-y:auto;border-radius:0 0 16px 16px;box-shadow:0 4px 20px #0003;padding:1.25rem 1rem}.sidebar.mobile-open{transform:translateY(0)}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:150}.sidebar-backdrop.show{display:block}.mobile-menu-btn{display:flex;position:fixed;top:.75rem;right:.75rem;z-index:300;width:44px;height:44px;border-radius:10px;background:var(--teal);color:var(--text-on-teal);border:none;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 10px #4ecdc44d;transition:all .2s}.mobile-menu-btn:hover{transform:scale(1.05)}.mobile-menu-btn i{font-size:20px}}@media (min-width: 769px){.mobile-menu-btn{display:none}.sidebar-backdrop{display:none!important}}@media (max-width: 640px){.auth-sidebar{display:none}.auth-card{max-width:none;min-height:auto;border-radius:0;overflow:visible;box-shadow:none;border:none}.field-row{grid-template-columns:1fr}.form-area{padding:.75rem 1rem 1.25rem}.tabs{padding:0 .75rem}.tab-btn{padding:.5rem .75rem;font-size:12px}.field-input{padding:11px 38px;font-size:16px}.panel-title{font-size:18px}.panel-header{gap:2px;margin-bottom:0}.panel-sub{font-size:12px}.auth-main .btn{padding:12px 18px;min-height:44px}.success-panel{min-height:auto;padding:1.5rem 1.25rem}.input-wrap .ti{left:11px}.field{gap:3px}}@media (max-width: 400px){.auth-page-wrap{padding:0}.form-area{padding:.5rem .75rem 1rem}.tabs{padding:0 .5rem}.tab-btn{padding:.5rem;font-size:11px}.field-input{padding:10px 34px;font-size:15px}.input-wrap .ti{left:9px}}.auth-page-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem 1rem;width:100%;overflow-y:auto}@media (max-width: 640px){.auth-page-wrap{align-items:flex-start;padding:.5rem}}.auth-card{display:flex;width:100%;max-width:820px;min-height:540px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border);animation:fadeUp .5s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.auth-sidebar{width:260px;flex-shrink:0;background:var(--bg-side);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 2rem;gap:2rem;position:relative;overflow:hidden}.auth-sidebar:before{content:"";position:absolute;top:-60px;left:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(78,205,196,.12) 0%,transparent 70%)}.auth-sidebar:after{content:"";position:absolute;bottom:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(78,205,196,.08) 0%,transparent 70%)}.logo-area{display:flex;flex-direction:column;align-items:center;gap:14px;position:relative;z-index:1}.logo-icon{width:80px;height:80px;animation:pulse 3s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}.brand-name{font-family:Bebas Neue,sans-serif;font-size:32px;color:var(--teal);letter-spacing:3px;line-height:1}.brand-tagline{font-size:10px;color:#3a5858;letter-spacing:2px;text-transform:uppercase;font-weight:500}.sidebar-divider{width:36px;height:1px;background:#1e3030;position:relative;z-index:1}.sidebar-stats{display:flex;flex-direction:column;gap:14px;position:relative;z-index:1}.stat-item{display:flex;align-items:center;gap:10px}.stat-icon{width:32px;height:32px;border-radius:8px;background:#4ecdc41a;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon i{font-size:15px;color:var(--teal)}.stat-text{display:flex;flex-direction:column}.stat-num{font-size:14px;font-weight:600;color:var(--teal)}.stat-label{font-size:11px;color:#3a5858}.auth-main{flex:1;background:var(--bg-card);display:flex;flex-direction:column}.tabs{display:flex;border-bottom:1px solid var(--border);padding:0 2rem;align-items:center}.auth-theme-btn{margin-left:auto;padding:6px 8px;border:none;background:none;cursor:pointer;color:var(--text-muted);border-radius:6px;display:flex;align-items:center;flex-shrink:0}.auth-theme-btn:hover{color:var(--teal);background:var(--bg-hover)}.auth-theme-btn i{font-size:18px}.tab-btn{padding:1.1rem 1.5rem;font-family:DM Sans,sans-serif;font-size:14px;font-weight:500;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;color:var(--tab-inactive-color, var(--text-muted));margin-bottom:-1px;transition:all .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--teal);border-bottom-color:var(--teal)}.form-area{flex:1;padding:2rem 2.5rem 2.5rem;display:flex;flex-direction:column}.panel{display:flex;flex-direction:column;gap:1.2rem;animation:panelIn .3s ease both}@keyframes panelIn{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}.panel-header{display:flex;flex-direction:column;gap:4px}.panel-title{font-family:Bebas Neue,sans-serif;font-size:28px;color:var(--text-primary);letter-spacing:1px}.panel-sub{font-size:13px;color:var(--text-secondary)}.field{display:flex;flex-direction:column;gap:6px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-label{font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.8px;text-transform:uppercase}.input-wrap{position:relative}.input-wrap .ti{position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:16px;color:var(--text-muted);transition:color .2s;pointer-events:none}.input-wrap:focus-within .ti{color:var(--teal)}.field-input{width:100%;padding:11px 42px;font-size:14px;font-family:DM Sans,sans-serif;background:var(--bg-input);border:1px solid var(--border-input);border-radius:10px;color:var(--text-primary);outline:none;transition:all .2s}.field-input::placeholder{color:var(--text-muted)}.field-input:focus{border-color:var(--teal);background:var(--bg-input-focus);box-shadow:0 0 0 3px var(--teal-glow)}.err-msg{font-size:12px;color:var(--err-color);background:#c0392b14;padding:8px 12px;border-radius:8px;border-left:3px solid var(--err-color);display:none;align-items:center;gap:6px}.err-msg.show{display:flex}.err-msg i{font-size:14px;flex-shrink:0}.success-panel{display:none;flex-direction:column;align-items:center;justify-content:center;gap:1.25rem;padding:3rem 2rem;text-align:center;min-height:400px;animation:panelIn .4s ease both}.success-panel.show{display:flex}.success-icon{width:72px;height:72px;border-radius:50%;background:var(--teal-glow);border:2px solid rgba(78,205,196,.3);display:flex;align-items:center;justify-content:center;animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1) both}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.success-icon i{font-size:30px;color:var(--teal)}.success-title{font-family:Bebas Neue,sans-serif;font-size:26px;color:var(--text-primary);letter-spacing:1px}.success-msg{font-size:14px;color:var(--text-secondary);line-height:1.6;max-width:260px}.admin-section{margin-bottom:2rem}.admin-section h2{font-family:Bebas Neue,sans-serif;font-size:22px;color:var(--text-primary);letter-spacing:1px;margin-bottom:1rem}.user-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}.user-row:hover{background:var(--bg-hover)}.user-info{display:flex;flex-direction:column;gap:2px}.user-name{font-weight:600;font-size:14px;color:var(--text-primary)}.user-email{font-size:12px;color:var(--text-muted)}.user-meta{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.gen-area{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start}.gen-area textarea{flex:1;min-width:250px;padding:10px 14px;border:1px solid var(--border-input);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:13px;outline:none;resize:vertical;min-height:40px}.gen-area textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.term-table{width:100%;border-collapse:collapse}.term-table th{text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1px solid var(--border)}.term-table td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px;color:var(--text-primary);vertical-align:top}.term-table tr:hover td{background:var(--bg-hover)}.term-table .term-cell{font-weight:600}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:1000;display:none;align-items:center;justify-content:center}.modal-overlay.show{display:flex}.modal-box{background:var(--bg-card);border-radius:12px;padding:2rem;max-width:500px;width:90%;box-shadow:var(--shadow-card);max-height:80vh;overflow-y:auto}.modal-box h3{font-family:Bebas Neue,sans-serif;font-size:22px;color:var(--text-primary);margin-bottom:1rem}.modal-field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.modal-field label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.modal-field input,.modal-field textarea{padding:8px 12px;border:1px solid var(--border-input);border-radius:6px;background:var(--bg-input);color:var(--text-primary);font-family:DM Sans,sans-serif;font-size:13px;outline:none}.modal-field input:focus,.modal-field textarea:focus{border-color:var(--teal)}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:1rem}.course-subject{margin-bottom:2rem}.course-subject-title{font-family:Bebas Neue,sans-serif;font-size:24px;color:var(--teal);letter-spacing:1px;margin-bottom:1rem;padding-bottom:8px;border-bottom:3px solid var(--teal)}.course-empty{font-size:13px;color:var(--text-muted);padding:.5rem 0}.course-card{background:var(--bg-card);border-radius:16px;padding:1.5rem;margin-bottom:1rem;box-shadow:var(--shadow-card);border-left:5px solid var(--teal);transition:transform .2s,box-shadow .2s}.course-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000001a}.course-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:8px}.course-card-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.course-badge{background:var(--teal-glow);color:var(--teal);padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;flex-shrink:0}.course-links{display:flex;flex-wrap:wrap;gap:8px}.course-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:600;font-size:13px;transition:all .2s}.course-btn i{font-size:16px}.course-btn-primary{background:var(--teal);color:var(--text-on-teal);border:none}.course-btn-primary:hover{background:var(--teal-dark);transform:translateY(-1px);box-shadow:var(--shadow-btn)}.course-btn-outline{background:transparent;color:var(--text-primary);border:2px solid var(--teal)}.course-btn-outline:hover{background:var(--teal-glow);transform:translateY(-1px)}.course-btn-default{background:var(--bg-card);color:var(--text-secondary);border:2px solid var(--border-input)}.course-btn-default:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px)}