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p{font-size:14px}.hero-stats{width:100%;justify-content:center;padding:16px 20px}.glass-panel{padding:20px 16px}.modes-grid{grid-template-columns:1fr}.review-header{flex-direction:column;align-items:stretch;gap:16px}.search-box{width:100%}.filter-controls{flex-wrap:wrap;justify-content:center}.filter-btn{flex:1;min-width:100px;text-align:center;padding:8px 12px}.exam-layout{grid-template-columns:1fr;gap:20px}.exam-grid{grid-template-columns:repeat(auto-fill,minmax(42px,1fr));max-height:250px}.result-stats-grid{grid-template-columns:1fr;gap:12px}.result-actions{flex-direction:column}.jump-selector-container{display:none}}body.auth-active{overflow:hidden!important;height:100vh!important;position:fixed!important;width:100%!important}body.auth-active .main-content,body.auth-active .sidebar{display:none!important}.auth-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg-color);display:flex;align-items:center;justify-content:center;z-index:9999;padding:24px}.auth-card{max-width:420px;width:100%;display:flex;flex-direction:column;gap:24px;animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1)}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.logo-icon-center{margin:0 auto 12px}.auth-header{text-align:center}.auth-header h3{font-size:24px;margin-bottom:6px}.auth-header p{color:var(--text-secondary);font-size:14px}.auth-tabs{display:flex;background:#ffffff08;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px}.auth-tab-btn{flex:1;background:none;border:none;color:var(--text-secondary);padding:10px;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;font-size:14px;transition:all var(--transition-fast)}.auth-tab-btn:hover{color:var(--text-primary)}.auth-tab-btn.active{background-color:var(--hover-bg);color:var(--text-primary);border:1px solid var(--border-color)}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.form-group input{background-color:var(--sidebar-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;outline:none;transition:border-color var(--transition-fast)}.form-group input:focus{border-color:var(--accent-color)}.auth-error-msg{background-color:#ef444426;border:1px solid rgba(239,68,68,.2);color:var(--danger-color);padding:12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;line-height:1.4}.auth-info-msg{background-color:#10b98126;border:1px solid rgba(16,185,129,.2);color:var(--success-color);padding:12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;line-height:1.4}.user-profile-info{font-size:12px;color:var(--text-muted);text-align:center;border-top:1px solid var(--border-color);padding-top:12px;word-break:break-all;font-weight:500;margin-top:8px}