:root {
    --primary: #003366;
    --accent: #00a8e8;
    --text: #333;
    --light: #f4f7f6;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text);
    margin: 0;
    padding: 0;
}

header {
    background: var(--primary);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover { color: var(--accent); }

.container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 20px;
}

.hero {
    text-align: center;
    padding: 4rem 0;
    background: var(--light);
}

.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

h1, h2 { color: var(--primary); }

.badge {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 5px;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--light);
    font-size: 0.9rem;
}