body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

.container {
    background-color: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

h2 {
    color: #34495e;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.dashboard, .arbitrage-calculator, .alerts {
    margin-bottom: 2rem;
}

.price-data, .arbitrage-opportunities, .alerts-list {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f1f3f5;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.price-data p, .arbitrage-opportunities p, .alerts-list p {
    margin: 0.5rem 0;
    color: #555;
    font-size: 1rem;
}

.opportunity, .alert {
    background-color: #fff;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #ddd;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.opportunity p, .alert p {
    margin: 0.5rem 0;
    color: #333;
    font-size: 1rem;
}

.alert {
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.alert p {
    color: #856404;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}