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var(--glass-border);border-radius:var(--radius);padding:36px}.question-number{color:var(--primary-light);font-size:13px;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}.question-text{font-size:19px;font-weight:600;line-height:1.7;margin-bottom:28px;letter-spacing:-.2px}.options-list{display:flex;flex-direction:column;gap:12px}.option-item{padding:16px 20px;background:var(--option-bg);border:1px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-size:15px;display:flex;align-items:center;gap:14px;font-weight:500;position:relative;overflow:hidden}.option-item:hover{border-color:var(--primary);background:#6366f114;transform:translate(4px)}.option-item:hover .option-letter{background:var(--primary);color:#fff;box-shadow:var(--glow-primary)}.option-item.correct{border-color:var(--success);background:#10b9811f;color:var(--success)}.option-item.correct .option-letter{background:var(--success);color:#fff}.option-item.wrong{border-color:var(--danger);background:#ef44441f;color:var(--danger)}.option-item.wrong .option-letter{background:var(--danger);color:#fff}.option-item.disabled{pointer-events:none;opacity:.5}.option-letter{width:36px;height:36px;border-radius:var(--radius-xs);background:var(--option-letter-bg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0;transition:var(--transition)}.auth-container{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 72px);padding:24px}.auth-card{width:100%;max-width:440px;background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;padding:48px;box-shadow:0 24px 80px #00000026;position:relative;overflow:hidden}.auth-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 60%);pointer-events:none}.auth-title{font-size:28px;font-weight:800;text-align:center;margin-bottom:8px;letter-spacing:-.5px}.auth-subtitle{text-align:center;color:var(--text-muted);margin-bottom:36px;font-size:15px}.sign-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.sign-card{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius);padding:28px;text-align:center;transition:var(--transition)}.sign-card:hover{transform:translateY(-6px);box-shadow:0 16px 48px #0000001a;border-color:#6366f133}.sign-image{width:80px;height:80px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:48px;transition:var(--transition)}.sign-card:hover .sign-image{transform:scale(1.15)}.sign-name{font-weight:700;font-size:15px;margin-bottom:4px}.sign-code{color:var(--primary-light);font-size:12px;font-weight:600;margin-bottom:10px}.sign-desc{color:var(--text-muted);font-size:13px;line-height:1.5}.result-card{background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;padding:52px 40px;text-align:center;max-width:520px;margin:48px auto;box-shadow:0 24px 80px #00000026;position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 0%,rgba(99,102,241,.08),transparent 70%);pointer-events:none}.result-icon{font-size:72px;margin-bottom:20px;animation:resultBounce .6s ease}.result-title{font-size:26px;font-weight:800;margin-bottom:10px;letter-spacing:-.5px}.result-subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:16px}.result-stats{display:flex;justify-content:center;gap:48px;margin-bottom:32px}@keyframes resultBounce{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.timer{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;padding:10px 20px;background:#f59e0b1a;color:var(--warning);border-radius:var(--radius-xs);border:1px solid rgba(245,158,11,.2);letter-spacing:.5px}.timer.danger{background:#ef44441a;color:var(--danger);border-color:#ef444433;animation:timerPulse 1s ease infinite}@keyframes timerPulse{0%,to{opacity:1}50%{opacity:.6}}.ant-btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent2))!important;border:none!important;border-radius:var(--radius-xs)!important;height:44px!important;font-weight:600!important;box-shadow:var(--glow-primary)!important;transition:var(--transition)!important}.ant-btn-primary:hover{transform:translateY(-2px)!important;box-shadow:0 8px 30px #6366f166!important}.ant-input,.ant-input-password{background:var(--input-bg)!important;border-color:var(--border-light)!important;color:var(--text-primary)!important;border-radius:var(--radius-xs)!important;height:46px!important;transition:var(--transition)!important}.ant-input:focus,.ant-input-focused,.ant-input-password:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px #6366f126!important}.ant-input::placeholder{color:var(--text-muted)!important}.ant-form-item-label>label{color:var(--text-secondary)!important;font-weight:600!important;font-size:13px!important}.ant-breadcrumb-link,.ant-breadcrumb-separator{color:var(--text-muted)!important}.ant-breadcrumb-link a{color:var(--primary-light)!important}.ant-tabs-tab{color:var(--text-muted)!important;font-weight:600!important}.ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--primary-light)!important}.ant-tabs-ink-bar,.ant-progress-bg{background:linear-gradient(90deg,var(--primary),var(--accent))!important}.ant-progress-text{color:var(--text-primary)!important}.ant-tag{border-radius:6px!important}.ant-spin-dot-item{background:var(--primary)!important}.ant-empty-description{color:var(--text-muted)!important}.ant-table{background:transparent!important}.ant-table-thead>tr>th{background:var(--glass)!important;color:var(--text-secondary)!important;border-color:var(--glass-border)!important}.ant-table-tbody>tr>td{background:transparent!important;color:var(--text-primary)!important;border-color:var(--glass-border)!important}.ant-table-tbody>tr:hover>td{background:#6366f10d!important}.ant-pagination .ant-pagination-item a{color:var(--text-secondary)!important}.ant-pagination .ant-pagination-item-active{border-color:var(--primary)!important}.ant-pagination .ant-pagination-item-active a{color:var(--primary)!important}.ant-btn-dangerous{color:var(--danger)!important;border-color:var(--danger)!important}@media (max-width:768px){.main-content{padding:20px 0;width:95%}.test-container,.section-grid{grid-template-columns:1fr}.header-nav{display:none}.page-title{font-size:26px}.auth-card{padding:32px 24px}.app-header{padding:0 16px}}