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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #0d1117;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.container {
    max-width: 800px;
    width: 100%;
    background: #161b22;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    border: 1px solid #30363d;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    color: #f0f6fc;
    margin-bottom: 0.25rem;
}

.description {
    color: #8b949e;
    font-size: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #30363d;
    padding-bottom: 1rem;
}

.description strong {
    color: #f0f6fc;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
}

.project {
    display: block;
    padding: 0.8rem 1rem;
    background: #21262d;
    border-radius: 8px;
    text-decoration: none;
    color: #c9d1d9;
    font-weight: 500;
    font-size: 0.95rem;
    text-align: center;
    transition: background 0.15s, color 0.15s;
    border: 1px solid #30363d;
}

.project:hover {
    background: #30363d;
    color: #f0f6fc;
    border-color: #58a6ff;
}

@media (max-width: 500px) {
    .container {
        padding: 1.5rem;
    }

    .grid {
        grid-template-columns: 1fr 1fr;
    }
}