body {
    font-family: Arial, sans-serif;
}

@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    table {
        font-size: 0.875rem;
    }
}

@supports (-webkit-overflow-scrolling: touch) {
    /* iPhone-specific styles */
    body {
        -webkit-text-size-adjust: 100%;
    }

    input, select, button {
        -webkit-appearance: none;
        appearance: none;
        font-size: 16px; /* Prevent iOS zoom */
    }
}