* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #06b6d4;
    --success: #10b981;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: rgba(30, 41, 59, 0.5);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.8;
    color: var(--text-primary);
    background: var(--bg-dark);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

header {
    background: var(--gradient-1);
    color: white;
    padding: 40px;
    text-align: center;
    position: relative;
}

.back-link {
    display: inline-block;
    color: white;
    text-decoration: none;
    margin-bottom: 20px;
    opacity: 0.9;
    font-weight: 500;
    transition: opacity 0.3s;
}

.back-link:hover {
    opacity: 1;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 15px;
    line-height: 1.3;
    font-weight: 800;
}

.meta {
    opacity: 0.9;
    font-size: 1.1em;
}

main {
    padding: 60px 40px;
}

.question-container {
    background: rgba(99, 102, 241, 0.1);
    border-left: 5px solid var(--primary);
    padding: 30px;
    margin-bottom: 40px;
    border-radius: 12px;
}

h2 {
    color: var(--primary-light);
    font-size: 1.8em;
    margin-bottom: 20px;
    font-weight: 700;
}

h3 {
    color: var(--primary-light);
    font-weight: 700;
}

.answer {
    font-size: 1.1em;
    line-height: 1.9;
    color: var(--text-secondary);
}

.answer p {
    margin-bottom: 20px;
}

.answer strong {
    color: var(--text-primary);
    font-weight: 600;
}

.answer ol,
.answer ul {
    color: var(--text-secondary);
}

.key-points {
    background: rgba(30, 41, 59, 0.5);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0;
}

.key-points h3 {
    color: var(--primary-light);
    margin-bottom: 20px;
    font-size: 1.5em;
    font-weight: 700;
}

.key-points ul {
    list-style: none;
    padding: 0;
}

.key-points li {
    padding: 12px 0 12px 35px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.key-points li:last-child {
    border-bottom: none;
}

.key-points li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
    font-size: 1.3em;
}

.cta {
    background: var(--gradient-1);
    color: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    margin-top: 40px;
}

.cta h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta p {
    margin-bottom: 25px;
    opacity: 0.95;
    font-size: 1.1em;
}

.cta a {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta a:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.badge {
    display: inline-block;
    background: var(--success);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 20px;
}

html {
    scroll-behavior: smooth;
}

::selection {
    background: var(--primary);
    color: white;
}

table {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 12px;
    overflow: hidden;
}

thead tr {
    background: rgba(99, 102, 241, 0.2) !important;
}

th {
    color: var(--text-primary) !important;
    border-bottom: 2px solid var(--primary) !important;
}

td {
    color: var(--text-secondary) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02) !important;
}