/* Reset default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    background-color: #f5f5f5;
    color: #333;
}

h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

h2 {
    color: #34495e;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    margin-right: 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

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

button:active {
    transform: translateY(1px);
}

#recent {
    background-color: white;
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid #ddd;
    min-height: 50px;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 600px) {
    body {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    button {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
}