.test-series-page{background-color:var(--bg-secondary);min-height:100vh}.test-container{z-index:2;max-width:1000px;margin:-40px auto 60px;padding:0 20px;position:relative}.test-grid{grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:24px;display:grid}@media (max-width:500px){.test-grid{grid-template-columns:1fr}}.test-card-modern{background:var(--bg-elevated,#fff);border-radius:var(--radius-lg,.5rem);color:inherit;border:1px solid var(--border-primary);gap:20px;padding:24px;text-decoration:none;transition:all .2s;display:flex;box-shadow:0 4px 6px -1px #0000001a}.test-card-modern:hover{border-color:var(--color-primary-500);transform:translateY(-5px);box-shadow:0 20px 25px -5px #0000001a}.test-card-icon{background:var(--color-primary-50);border-radius:.375rem;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;font-size:2rem;display:flex}.test-card-body{flex:1}.test-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.test-tag{text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:.7rem;font-weight:700}.test-tag.popular{color:#ef4444;background:#fef2f2}.test-tag.new{background:var(--color-primary-50);color:var(--color-primary-700)}.test-questions{color:var(--text-tertiary);align-items:center;gap:4px;font-size:.8rem;display:flex}.test-card-body h3{color:var(--text-primary);margin-bottom:8px;font-size:1.2rem}.test-card-body p{color:var(--text-secondary);margin-bottom:20px;font-size:.9rem;line-height:1.5}.test-card-footer{justify-content:space-between;align-items:center;display:flex}.test-duration{color:var(--text-tertiary);align-items:center;gap:6px;font-size:.85rem;display:flex}.start-test-btn{background:var(--color-primary-500);color:#fff;cursor:pointer;border:none;border-radius:.25rem;padding:8px 16px;font-size:.85rem;font-weight:600;transition:opacity .2s}.start-test-btn:hover{opacity:.9}.exam-type-btn{border:1px solid var(--border-primary);background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;border-radius:8px;flex:1;padding:10px;font-weight:600;transition:all .2s}.exam-type-btn.active{border:2px solid var(--color-primary-500);background:var(--color-primary-50);color:var(--color-primary-700)}.exam-select-dropdown{border-radius:var(--radius-sm,6px);border:1px solid var(--border-primary);background:var(--bg-secondary);width:100%;color:var(--text-primary);padding:12px;font-size:16px}.exam-radio-input{width:20px;height:20px;accent-color:var(--color-primary-500)}.exam-start-btn{background:var(--color-primary-600);color:#fff;border-radius:var(--radius-md,8px);cursor:pointer;border:none;justify-content:center;align-items:center;gap:10px;width:100%;padding:16px;font-size:18px;font-weight:700;transition:background .2s;display:flex}.exam-start-btn:disabled{cursor:not-allowed;opacity:.6}.exam-start-btn:hover:not(:disabled){background:var(--color-primary-700)}.exam-warning-box{color:var(--text-primary);background:#ffc1071a;border-left:4px solid #ffc107;border-radius:4px;margin-top:24px;padding:16px}
:root{--bg-gradient:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);--aurora-gradient:linear-gradient(135deg,var(--color-primary)0%,var(--color-primary-700)100%);--card-hover-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--radius-xl:1rem;--radius-2xl:1.5rem}.subject-topics-page{background:var(--bg-secondary);min-height:100vh;color:var(--text-primary);padding-bottom:4rem;font-family:Inter,system-ui,-apple-system,sans-serif}.topics-container{z-index:20;max-width:1200px;margin:0 auto;padding:0 1.5rem;position:relative}.topics-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.topic-card{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);flex-direction:column;height:100%;padding:1.5rem;text-decoration:none;transition:all .3s;animation:.6s ease-out slideUp;display:flex;position:relative}.topic-card:hover{box-shadow:var(--card-hover-shadow);border-color:var(--color-primary-200);transform:translateY(-4px)}.topic-card:before{content:"";background:var(--color-primary-500);border-top-left-radius:var(--radius-xl);border-bottom-left-radius:var(--radius-xl);opacity:0;width:4px;height:100%;transition:opacity .3s;position:absolute;top:0;left:0}.topic-card:hover:before{opacity:1}.topic-title{color:var(--text-primary);margin:0 0 1rem;font-size:1.125rem;font-weight:600;line-height:1.4}.topic-card:hover .topic-title{color:var(--color-primary-600)}.topic-meta{border-top:1px dashed var(--border-primary);color:var(--text-tertiary);justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;font-size:.875rem;display:flex}.start-btn{background:var(--color-primary-50);color:var(--color-primary-600);border-radius:.5rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;transition:background .2s}.topic-card:hover .start-btn{background:var(--color-primary-600);color:#fff}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.btn-back{color:var(--color-primary-600);margin-top:1.5rem;font-weight:600;text-decoration:none;display:inline-block}