*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6C3CE1;--primary-light: #8B5CF6;--primary-dark: #5521C5;--bg: #0F0A1A;--bg-card: #1A1228;--bg-card-hover: #231A35;--bg-input: #1E1530;--text: #F0EAF8;--text-secondary: #A89BBD;--text-muted: #6B5E7E;--success: #4CAF50;--error: #F44336;--warning: #FF9800;--border: rgba(139, 92, 246, .15);--border-hover: rgba(139, 92, 246, .35);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4);--transition: .2s ease}[data-theme=light]{--bg: #F5F0FF;--bg-card: #FFFFFF;--bg-card-hover: #F0E8FF;--bg-input: #EDE5F8;--text: #1A1028;--text-secondary: #5A4D6E;--text-muted: #9B8DB0;--border: rgba(108, 60, 225, .15);--border-hover: rgba(108, 60, 225, .35);--shadow: 0 4px 24px rgba(108, 60, 225, .08);--shadow-lg: 0 8px 40px rgba(108, 60, 225, .12);--staff-line-color: rgba(0, 0, 0, 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h3{font-size:1rem;margin-bottom:12px;color:var(--text-secondary)}.progress-bar-container{margin-bottom:10px}.progress-label{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-secondary);margin-bottom:4px}.progress-bar-bg{height:8px;background:var(--bg-card);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:4px;transition:width .5s ease}.action-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.action-btn{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:var(--radius);border:1px solid var(--border);text-decoration:none;color:var(--text);transition:all var(--transition);cursor:pointer}.action-btn:hover{border-color:var(--border-hover);transform:translateY(-1px)}.action-btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-color:transparent}.action-btn.primary:hover{box-shadow:0 4px 20px 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var(--transition);margin-bottom:32px}.btn-start-game:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6c3ce166}.game-rules{text-align:left;background:var(--bg-card);border-radius:var(--radius-sm);padding:20px}.game-rules h4{margin-bottom:12px;font-size:.95rem}.game-rules ul{list-style:none;display:flex;flex-direction:column;gap:8px}.game-rules li{font-size:.85rem;color:var(--text-secondary)}.game-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}.game-hud{flex:1;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.hud-item{display:flex;align-items:center;gap:4px;background:var(--bg-card);padding:6px 12px;border-radius:20px;font-size:.85rem;border:1px solid var(--border)}.hud-item 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8px;text-align:center;position:relative}.note-stat-card.mastered{border-color:#4caf504d;background:#4caf500d}.note-stat-name{font-size:1rem;font-weight:700;margin-bottom:4px}.note-stat-accuracy{font-size:.9rem;font-weight:600}.note-stat-reviews{font-size:.7rem;color:var(--text-muted)}.note-stat-badge{position:absolute;top:4px;right:4px;font-size:.8rem}.sessions-list{display:flex;flex-direction:column;gap:8px}.session-item{display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;font-size:.85rem}.session-mode{font-weight:600}.session-date{color:var(--text-secondary)}.session-score{font-weight:700;color:var(--primary-light)}.settings-section{margin-bottom:28px;padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.settings-section h3{font-size:1.1rem;margin-bottom:12px}.settings-section.danger{border-color:#f4433633}.settings-section.danger h3{color:var(--error)}.settings-section.about{text-align:center;color:var(--text-secondary)}.settings-section.about p{margin-bottom:4px}.about-tech{font-size:.75rem!important;color:var(--text-muted)!important;margin-top:12px!important}.about-author{font-size:.85rem!important;color:var(--primary-light)!important;margin-top:8px!important}.settings-desc{font-size:.85rem;color:var(--text-secondary);margin-bottom:16px;line-height:1.5}.settings-buttons{display:flex;gap:12px;flex-wrap:wrap}.btn-export,.btn-import{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);border:2px solid var(--border);background:var(--bg-input);color:var(--text);font-size:.9rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all var(--transition)}.btn-export:hover,.btn-import:hover{border-color:var(--primary)}.btn-reset{padding:12px 24px;border-radius:var(--radius-sm);border:2px solid rgba(244,67,54,.3);background:#f443361a;color:var(--error);font-size:.9rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all var(--transition)}.btn-reset:hover{background:#f4433633}.btn-reset.confirm{background:var(--error);color:#fff;border-color:var(--error)}.settings-options{display:flex;flex-direction:column;gap:8px}.settings-option{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-sm);border:2px solid var(--border);cursor:pointer;transition:all var(--transition)}.settings-option:hover{border-color:var(--border-hover)}.settings-option.active{border-color:var(--primary);background:#6c3ce11a}.settings-option input{display:none}.settings-option div{display:flex;flex-direction:column}.settings-option strong{font-size:.95rem}.settings-option span{font-size:.8rem;color:var(--text-secondary)}.settings-toggle{display:flex;align-items:center;justify-content:space-between;cursor:pointer}.settings-toggle span{font-size:.95rem}.toggle{width:50px;height:28px;border-radius:14px;position:relative;transition:all var(--transition)}.toggle.on{background:var(--primary)}.toggle.off{background:var(--bg-input);border:2px solid var(--border)}.toggle-knob{width:22px;height:22px;border-radius:50%;background:#fff;position:absolute;top:3px;left:3px;transition:all var(--transition)}.toggle.on .toggle-knob{left:25px}.settings-message{background:#4caf501a;border:1px solid rgba(76,175,80,.3);color:var(--success);padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:.9rem;text-align:center}@media(max-width:380px){.answer-grid,.game-answer-grid{grid-template-columns:repeat(3,1fr)}.stats-grid,.stats-overview{grid-template-columns:1fr}.note-stats-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.page{padding:32px 24px 100px}.logo h1{font-size:2.5rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page>*{animation:fadeIn .3s ease forwards}@media(display-mode:standalone){.page{padding-top:40px}}