:root,[data-theme=light]{--bg: #f4f7fb;--bg-card: #ffffff;--border: #e2e8f0;--text-heading: #0f172a;--text: #1e293b;--text-muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-border: #bfdbfe;--success: #059669;--success-bg: #ecfdf5;--success-border: #a7f3d0;--shadow-card: 0 2px 8px -2px rgba(0, 0, 0, .05), 0 1px 4px -1px rgba(0, 0, 0, .03)}[data-theme=dark]{--bg: #131314;--bg-card: #1e1f20;--bg-card-hover: #282a2c;--border: #333537;--text-heading: #f0f4f9;--text: #e3e3e3;--text-muted: #c4c7c5;--text-subtle: #8e918f;--primary: #a8c7fa;--primary-hover: #c2e7ff;--primary-light: rgba(168, 199, 250, .12);--primary-border: rgba(168, 199, 250, .28);--primary-text: #041e49;--success: #6dd58c;--success-bg: rgba(109, 213, 140, .12);--success-border: rgba(109, 213, 140, .28);--success-text: #a8fabc;--shadow-card: 0 4px 16px -2px rgba(0, 0, 0, .45), 0 2px 6px -2px rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg);color:var(--text);font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;transition:background-color .2s,color .2s;-webkit-font-smoothing:antialiased}.container{max-width:960px;width:100%;text-align:center;position:relative}.top-actions{position:absolute;top:0;right:0;display:flex;align-items:center;gap:12px}.post-test-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--primary);height:38px;border-radius:19px;padding:0 16px;font-size:.9rem;font-weight:600;text-decoration:none;display:flex;align-items:center;gap:8px;transition:all .15s ease;box-shadow:0 1px 3px #0000000d}.post-test-btn svg{width:18px;height:18px}.post-test-btn:hover{border-color:var(--primary);transform:scale(1.05);background:var(--primary-light)}.theme-toggle{background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);width:38px;height:38px;border-radius:50%;font-size:1.05rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;box-shadow:0 1px 3px #0000000d}.theme-toggle:hover{border-color:var(--primary);transform:scale(1.05)}.header{margin-top:50px;margin-bottom:28px}.badge{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--primary);margin-bottom:6px}.header h1{font-size:1.9rem;font-weight:800;color:var(--text-heading);margin-bottom:6px;letter-spacing:-.02em}.header p{color:var(--text-muted);font-size:.95rem;line-height:1.5}.card-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.quiz-card.center-card{grid-column:1 / -1;justify-self:center;width:100%;max-width:calc(50% - 7px);align-items:center}.quiz-card.center-card .card-header-row{margin-bottom:0}.quiz-card.center-card .card-content h2{font-size:1.08rem;font-weight:800}.quiz-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;text-align:left;text-decoration:none;box-shadow:var(--shadow-card);display:flex;align-items:flex-start;gap:14px;transition:all .15s ease;position:relative}.quiz-card:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px);box-shadow:0 6px 16px -4px #00000014}.icon-box{width:44px;height:44px;border-radius:10px;background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.card-content{flex:1;min-width:0}.card-header-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.card-content h2{font-size:1.02rem;font-weight:700;color:var(--text-heading);line-height:1.3}.card-content p{font-size:.82rem;color:var(--text-muted);line-height:1.45;margin-bottom:10px;min-height:36px}.card-progress{display:flex;align-items:center;gap:10px;font-size:.75rem;font-weight:600;color:var(--text-muted)}.card-progress-bar{flex:1;height:5px;background:var(--border);border-radius:3px;overflow:hidden}.card-progress-fill{height:100%;border-radius:3px;background:var(--primary);transition:width .3s ease}.card-progress-fill.complete{background:var(--success)}.card-badge{display:inline-flex;align-items:center;background:var(--success);color:#fff;font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.02em;white-space:nowrap;flex-shrink:0}.card-badge.badge-warning{background:var(--primary)}.card-badge.badge-pending{background:transparent;color:var(--text-muted);border:1px dashed var(--border)}.card-badge.badge-info{background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border)}.view-switch-bar{display:flex;justify-content:center;margin-top:18px}.view-switch-group{display:inline-flex;align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:3px;gap:3px;box-shadow:0 1px 3px #0000000d}.view-switch-btn{width:36px;height:32px;border-radius:16px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.view-switch-btn svg{width:17px;height:17px}.view-switch-btn:hover{color:var(--primary);background:var(--primary-light)}.view-switch-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 6px #2563eb40}.card-list.view-list{display:flex;flex-direction:column;gap:6px;max-width:720px;margin:0 auto;width:100%}.card-list.view-list .quiz-card{align-items:center;padding:9px 14px;gap:12px;border-radius:10px}.card-list.view-list .quiz-card.center-card{max-width:100%;grid-column:auto}.card-list.view-list .icon-box{width:32px;height:32px;border-radius:7px;margin-top:0;flex-shrink:0}.card-list.view-list .icon-box svg{width:16px;height:16px}.card-list.view-list .card-header-row{margin-bottom:4px}.card-list.view-list .card-header-row:last-child{margin-bottom:0}.card-list.view-list .card-content h2{font-size:.88rem;font-weight:600;line-height:1.25}.card-list.view-list .card-progress{font-size:.7rem;gap:8px}.card-list.view-list .card-progress-bar{height:4px}.card-list.view-list .card-badge{font-size:.62rem;padding:2px 6px;border-radius:4px}[data-theme=dark] .quiz-card:hover{background:var(--bg-card-hover);border-color:#a8c7fa66;box-shadow:0 8px 24px -4px #0009}[data-theme=dark] .view-switch-btn.active{background:var(--primary);color:var(--primary-text);box-shadow:0 2px 8px #a8c7fa40}[data-theme=dark] .post-test-btn{background:var(--bg-card);border-color:var(--border);color:var(--primary)}[data-theme=dark] .post-test-btn:hover{background:var(--bg-card-hover);border-color:var(--primary)}[data-theme=dark] .card-badge{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}[data-theme=dark] .card-badge.badge-warning{background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border)}[data-theme=dark] .theme-toggle{background:var(--bg-card);border-color:var(--border);color:var(--primary)}[data-theme=dark] .icon-box{background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border)}[data-theme=dark] .theme-toggle:hover{background:var(--bg-card-hover);border-color:var(--primary)}@media(max-width:768px){.quiz-card.center-card{max-width:100%}.card-list{grid-template-columns:1fr}.container{padding:0 4px}.header{margin-top:20px}.header h1{font-size:1.5rem}.top-actions{position:static;justify-content:center;margin-bottom:20px}.card-content p{min-height:auto}.post-test-btn span{display:none}.post-test-btn{padding:0;width:38px;justify-content:center}.view-switch-bar{margin-top:14px}}