@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap'); :root { --bg-color: #0B0E14;  --surface-color: rgba(255, 255, 255, 0.03); --surface-hover: rgba(255, 255, 255, 0.05); --border-color: rgba(255, 255, 255, 0.08); --text-primary: #F8FAFC; --text-secondary: #94A3B8; --accent-gradient: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%); --accent-glow: rgba(139, 92, 246, 0.5); --success: #10B981; --warning: #F59E0B; --danger: #EF4444; --font-family: 'Outfit', sans-serif; --radius: 20px; } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: var(--font-family); background-color: var(--bg-color); background-image: radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), transparent 25%), radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 25%); color: var(--text-primary); min-height: 100vh; line-height: 1.6; overflow-x: hidden; } .container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }  header { background: rgba(11, 14, 20, 0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; } .nav-container { display: flex; align-items: center; height: 80px; } .logo { font-size: 1.6rem; font-weight: 800; text-decoration: none; letter-spacing: 0.5px; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; letter-spacing: -1px; margin-bottom: 1.5rem; background: linear-gradient(to right, #ffffff, #a5b4fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } h2 { font-size: 2rem; font-weight: 700; margin: 2.5rem 0 1rem; color: #E2E8F0; } p { color: var(--text-secondary); margin-bottom: 1.5rem; font-size: 1.15rem; font-weight: 300; } a { color: #8B5CF6; text-decoration: none; transition: all 0.3s ease; } a:hover { color: #A78BFA; text-shadow: 0 0 10px rgba(167, 139, 250, 0.4); } .hero { text-align: center; padding: 6rem 0 4rem; position: relative; } .hero p { max-width: 650px; margin: 0 auto; }  .controls-container { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; margin-bottom: 2rem; } .filter-pills { display: flex; gap: 0.5rem; flex-wrap: wrap; } .filter-pill { background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); color: var(--text-secondary); padding: 0.5rem 1.2rem; border-radius: 20px; cursor: pointer; transition: all 0.3s; font-weight: 500; font-family: inherit; font-size: 0.95rem; } .filter-pill.active, .filter-pill:hover { background: var(--accent-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 10px rgba(139, 92, 246, 0.3); } .search-bar { flex-grow: 1; max-width: 300px; position: relative; } .search-bar input { width: 100%; padding: 0.8rem 1.2rem 0.8rem 2.5rem; background: rgba(0,0,0,0.3); border: 1px solid var(--border-color); border-radius: 20px; color: #fff; font-family: inherit; transition: all 0.3s; } .search-bar input:focus { outline: none; border-color: #8B5CF6; box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15); } .search-bar::before { content: '🔍'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); opacity: 0.5; font-size: 0.9rem; }  .cta-banner { background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%); border: 1px solid rgba(139, 92, 246, 0.3); border-radius: var(--radius); padding: 2rem 2.5rem; margin-bottom: 3rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; box-shadow: inset 0 0 20px rgba(139, 92, 246, 0.05); } .cta-banner h3 { font-size: 1.6rem; margin-bottom: 0.5rem; color: #fff; } .cta-banner p { margin: 0; color: var(--text-secondary); font-size: 1.05rem; } .cta-btn { background: #fff; color: #000; padding: 0.8rem 1.8rem; border-radius: 12px; font-weight: 700; text-decoration: none; transition: 0.3s; white-space: nowrap; } .cta-btn:hover { background: #E2E8F0; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,255,255,0.2); }  .calc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px; margin-bottom: 4rem; } .calc-card { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: 16px; padding: 2rem 1.5rem; text-align: center; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); text-decoration: none; display: block; backdrop-filter: blur(10px); } .calc-card:hover { transform: translateY(-6px); border-color: rgba(139, 92, 246, 0.4); box-shadow: 0 15px 30px rgba(0,0,0,0.4), 0 0 15px rgba(139, 92, 246, 0.15); background: var(--surface-hover); } .calc-icon { font-size: 2.8rem; margin-bottom: 1.2rem; display: inline-flex; align-items: center; justify-content: center; width: 80px; height: 80px; border-radius: 20px; background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(139,92,246,0.1)); box-shadow: inset 0 0 15px rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.05); } .calc-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 0.5rem; font-weight: 700; } .calc-card p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }  .calculator-card { background: var(--surface-color); border-radius: var(--radius); padding: 3.5rem; border: 1px solid var(--border-color); backdrop-filter: blur(16px); margin: 0 auto 4rem; max-width: 750px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); } .input-group { margin-bottom: 2rem; } .input-group label { display: block; font-weight: 500; margin-bottom: 0.5rem; color: #E2E8F0; font-size: 1.1rem; } .input-help { font-size: 0.9rem; color: #64748B; display: block; margin-bottom: 0.75rem; } input[type="number"] { width: 100%; padding: 1.2rem 1.5rem; background: rgba(0,0,0,0.2); border: 1px solid var(--border-color); border-radius: 12px; font-size: 1.2rem; font-family: inherit; font-weight: 600; color: #fff; transition: all 0.3s ease; } input[type="number"]::placeholder { color: #475569; } input[type="number"]:focus { outline: none; background: rgba(0,0,0,0.4); border-color: #8B5CF6; box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15), inset 0 2px 4px rgba(0,0,0,0.3); } .calc-btn { background: var(--accent-gradient); color: white; border: none; border-radius: 12px; padding: 1.2rem 2rem; font-size: 1.2rem; font-weight: 700; width: 100%; cursor: pointer; transition: all 0.3s ease; margin-top: 1.5rem; font-family: inherit; letter-spacing: 0.5px; box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2); } .calc-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(139, 92, 246, 0.4); filter: brightness(1.1); }  .result-box { margin-top: 3rem; padding: 3rem; border-radius: 16px; text-align: center; display: none; background: rgba(0,0,0,0.2); border: 1px solid var(--border-color); position: relative; overflow: hidden; } .result-box::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent-gradient); } .result-box.active { display: block; animation: popIn 0.6s cubic-bezier(0.16, 1, 0.3, 1); } @keyframes popIn { 0% { opacity: 0; transform: scale(0.95) translateY(20px); } 100% { opacity: 1; transform: scale(1) translateY(0); } } .score-circle { width: 130px; height: 130px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 4rem; font-weight: 800; margin: 0 auto 1.5rem; color: white; text-shadow: 0 2px 4px rgba(0,0,0,0.3); } .score-5 { background: linear-gradient(135deg, #10B981, #047857); box-shadow: 0 0 30px rgba(16, 185, 129, 0.3); } .score-4 { background: linear-gradient(135deg, #34D399, #059669); box-shadow: 0 0 30px rgba(52, 211, 153, 0.3); } .score-3 { background: linear-gradient(135deg, #FBBF24, #D97706); box-shadow: 0 0 30px rgba(251, 191, 36, 0.3); } .score-2 { background: linear-gradient(135deg, #F87171, #DC2626); box-shadow: 0 0 30px rgba(248, 113, 113, 0.3); } .score-1 { background: linear-gradient(135deg, #EF4444, #991B1B); box-shadow: 0 0 30px rgba(239, 68, 68, 0.3); } .score-message { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }  .content-area { background: var(--surface-color); padding: 4rem; border-radius: var(--radius); border: 1px solid var(--border-color); backdrop-filter: blur(10px); margin-bottom: 4rem; } .content-area ul { margin-left: 1.5rem; margin-bottom: 1.5rem; } .content-area li { margin-bottom: 0.5rem; color: var(--text-secondary); }  .breadcrumbs { margin: 2rem 0; font-size: 0.95rem; font-weight: 400; color: #64748B; } .breadcrumbs a { color: #94A3B8; } .breadcrumbs a:hover { color: #fff; } .breadcrumbs span { margin: 0 10px; color: #334155; } footer { text-align: center; padding: 3rem 0; border-top: 1px solid var(--border-color); color: #64748B; font-size: 0.95rem; margin-top: 2rem; } @media (max-width: 768px) { h1 { font-size: 2.5rem; } .calculator-card, .content-area { padding: 2rem; } .exam-structure-table th, .exam-structure-table td { padding: 0.8rem 1rem; } }  .seo-intro-content { padding: 0 1rem; } .instructions-callout { background: rgba(59, 130, 246, 0.1); border-left: 4px solid #3B82F6; padding: 1.2rem; border-radius: 8px; display: flex; gap: 1rem; margin-bottom: 2rem; text-align: left; } .callout-icon { font-size: 1.5rem; } .table-responsive { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border-color); margin: 2rem 0; background: rgba(0,0,0,0.2); } .exam-structure-table { width: 100%; border-collapse: collapse; min-width: 600px; } .exam-structure-table th, .exam-structure-table td { padding: 1rem 1.5rem; text-align: left; border-bottom: 1px solid var(--border-color); color: #E2E8F0; } .exam-structure-table th { background: rgba(255,255,255,0.05); color: #fff; font-weight: 600; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.5px; } .exam-structure-table tr:hover td { background: rgba(255,255,255,0.03); }