body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f0f4f8;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 1rem;
    text-align: center;
}

nav {
    background-color: #34495e;
    padding: 0.5rem;
}

    nav ul {
        list-style-type: none;
        padding: 0;
        margin: 0;
        display: flex;
        justify-content: center;
    }

        nav ul li {
            margin: 0 1rem;
        }

            nav ul li a {
                color: #ecf0f1;
                text-decoration: none;
            }

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.crypto-dashboard {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.crypto-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

    .crypto-card:hover {
        transform: translateY(-5px);
    }

.crypto-name {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.crypto-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2980b9;
}

.crypto-change {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: bold;
    margin-top: 0.5rem;
}

    .crypto-change.positive {
        background-color: #2ecc71;
        color: white;
    }

    .crypto-change.negative {
        background-color: #e74c3c;
        color: white;
    }

.ai-prediction {
    font-style: italic;
    margin-top: 1rem;
    color: #7f8c8d;
}

.market-insights {
    background-color: #ecf0f1;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 1rem;
    transition: background-color 0.3s ease;
}

    .cta-button:hover {
        background-color: #2980b9;
    }

footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}