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a{color:var(--color-accent);text-decoration:none;font-size:16px;font-weight:600}.error-message{background:var(--color-error-bg);border:1px solid var(--color-border);color:var(--color-text-heading);padding:12px;border-radius:10px;margin-bottom:20px;font-size:16px;font-weight:600;box-shadow:var(--shadow-sm)}.terms{text-align:center;margin-top:30px;font-size:13px;color:var(--color-text-secondary)}.terms a{color:var(--color-accent);text-decoration:underline;font-weight:600}@media(max-width:480px){.gradient-background{padding:32px 12px 16px;align-items:flex-start}.auth-container{padding:28px 20px;border-radius:var(--radius-lg)}.logo-icon{width:64px;height:64px;font-size:35px;margin-bottom:14px}.logo-title{font-size:29px}.logo-subtitle{font-size:16px}.logo-container{margin-bottom:20px}.tab{padding:10px;font-size:16px}.role-button{padding:14px 8px;font-size:16px;gap:6px}.input-field{padding:14px 16px 14px 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var(--color-bg-surface);--bg-tertiary: var(--color-bg-surface-2);--background-primary: var(--color-bg-page);--background-secondary:var(--color-bg-surface);--surface-primary: var(--color-bg-surface);--card-bg: var(--color-bg-surface);--bg-card: var(--color-bg-surface);--card-hover: var(--color-bg-surface-2);--text-primary: var(--color-text-heading);--text-secondary: var(--color-text-secondary);--text-tertiary: var(--color-text-disabled);--border-color: var(--color-border);--border-light: var(--color-border);--border-medium: var(--color-border-strong);--border-primary: var(--color-border);--input-bg: var(--color-bg-surface);--input-border: var(--color-border-strong);--overlay-bg: var(--color-overlay);--primary: var(--color-accent);--primary-dark: var(--color-accent-hover);--primary-color: var(--color-accent);--gradient-start: var(--color-accent);--gradient-end: #3b82f6;--purple-light: var(--color-accent-light);--purple-medium: var(--color-accent-mid);--success: var(--color-success);--error: var(--color-error);--warning: var(--color-warning);--info: var(--color-info);--neo-border-width: 1px;--neo-border-color: var(--color-border);--neo-shadow-sm: var(--shadow-sm);--neo-shadow-md: var(--shadow-md);--neo-shadow-lg: var(--shadow-lg);--shadow-card: var(--shadow-sm);--shadow-card-hover: var(--shadow-md);--shadow-nav: 0 -1px 0 var(--color-border);--neo-yellow: #fde68a;--neo-pink: #fbcfe8;--neo-blue: #bfdbfe;--neo-green: #a7f3d0;--neo-purple: #c084fc;--neo-orange: #fed7aa;--neo-red: #fca5a5;--neo-cyan: #a5f3fc}@media(max-width:480px){:root{--font-size-h1: 24px;--font-size-h2: 20px;--font-size-h3: 17px;--radius-lg: 14px;--radius-xl: 16px;--space-6: 20px;--space-8: 28px}}body,.home-content,.profile-content,.auth-container,.mode-card,.additional-item,.task-item-compact,.modal-content,.toast,.setting-item,.profile-card{transition:background-color var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.dark-theme 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var(--color-accent);color:var(--color-accent);box-shadow:var(--shadow-sm)}.dark-theme .personal-variant-btn:hover{background:var(--color-accent-light);border-color:var(--color-accent);box-shadow:var(--shadow-md)}.dark-theme .help-icon{background:var(--color-bg-surface-2);color:var(--color-accent);border:1px solid var(--color-border)}.dark-theme .exam-page.results-state{background:var(--color-bg-surface)}.dark-theme .stat-item.correct{background:var(--color-success-bg);border:1px solid var(--color-success)}.dark-theme .stat-item.incorrect{background:var(--color-error-bg);border:1px solid var(--color-error)}.dark-theme .stat-item.skipped{background:var(--color-warning-bg);border:1px solid var(--color-warning)}.dark-theme .start-button-container{background:var(--color-bg-surface);border-top:1px solid var(--color-border)}.dark-theme .selection-info{background:var(--color-bg-surface-2);border:1px solid var(--color-border)}.dark-theme .invite-code-section{background:var(--color-bg-surface);border:1px solid var(--color-accent);box-shadow:var(--shadow-md)}@keyframes auroraShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.style-aurora .skeleton{background:linear-gradient(90deg,#0000000a 25%,#00000014,#0000000a 75%);background-size:200% 100%;animation:auroraShimmer 1.5s ease-in-out infinite;border:none}@keyframes authSymbolFloat{0%{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:.6}90%{opacity:.6}to{transform:translateY(-100px) rotate(360deg);opacity:0}}.auth-floating-symbols{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:2;overflow:visible}.auth-floating-symbol{position:absolute;bottom:-50px;color:#7c3aed26;font-family:Inter,Georgia,serif;font-weight:700;font-size:18px!important;animation:authSymbolFloat 18s linear infinite;-webkit-user-select:none;user-select:none;will-change:transform}.style-aurora.dark-theme{--color-bg-page: 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