* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #0d1f34, #0a1426);
    color: #eef5ff;
    min-height: 100vh;
    line-height: 1.6;
}

header {
    padding: 32px 24px;
    text-align: center;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

main {
    max-width: 960px;
    margin: 0 auto;
    padding: 48px 24px 80px;
    display: grid;
    gap: 24px;
}

pre {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 12px;
    overflow-x: auto;
    overflow-y: hidden;
}

pre code {
    white-space: pre;
}

.card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #d8e6ff;
    font-weight: 600;
}

.grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #4ad9d9;
    color: #041020;
    background: linear-gradient(135deg, #4ad9d9, #f77f64);
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(74, 217, 217, 0.28);
}

.btn:focus-visible {
    outline: 2px solid #4ad9d9;
    outline-offset: 2px;
}

.muted {
    color: #b8c8e4;
}

footer {
    text-align: center;
    padding: 32px 24px 48px;
    color: #9fb3d7;
}