:root {
    --bg: #0b1116;
    --fg: #e6eef8;
    --accent: #63b3ed;
    --card-bg: #0d1318;
    --border: #1c2833;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #999;
    margin-bottom: 2rem;
}

a {
    color: var(--fg);
}

.nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--accent, #ff69b4);
    text-decoration: none;
    padding: 0.7rem 1.1rem;
    background: var(--card-bg, #2a2a2a);
    border: 1px solid var(--border, #444);
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.nav-links a:hover {
    transform: translateY(-2px);
    border-color: var(--accent, #ff69b4);
    text-decoration: none;
}