body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #1c1c1c, #2b5876);
    color: white;
    text-align: center;
    margin: 0;
    padding: 0;
}

h1, h2 {
    color: #f2a900;
}

nav {
    background: #222;
    padding: 15px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.crypto-card {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    margin: 10px;
    width: 250px;
    text-align: center;
    transition: transform 0.3s;
}

.crypto-card:hover {
    transform: scale(1.05);
}

.crypto-card img {
    width: 50px;
    margin: 10px 0;
}