body {
    background-color: #0f172a;
}

h1 {
    color: #3b82f6;
}

p {
    color: #3b82f6;
}

a {
    color: #22c55e;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #0b1326;
}

ul li {
    float: left;
}

ul li a {
    display: block;
    color: #3b82f6;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

ul li a:hover {
    background-color: #091124;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: #1e293b;
    padding: 20px;
    border-radius: 16px;
    color: white;
    text-decoration: none;
    transition: 0.2s;
}

.card:hover {
    background: #334155;
    transform: scale(1.02);
}