body {
    font-family: Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    background: #f5f5f5;
    color: #222;
}

h1 {
    margin-bottom: 5px;
}

.subtitle {
    color: #666;
    margin-bottom: 40px;
}

.section {
    margin-bottom: 40px;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.button {
    display: inline-block;
    padding: 18px 24px;
    background: white;
    border: 1px solid #ccc;
    border-radius: 8px;
    text-decoration: none;
    color: #222;
    min-width: 150px;
}

.button:hover {
    background: #eee;
}

.disabled {
    color: #999;
    cursor: default;
}

.footer {
    margin-top: 50px;
    color: #777;
    font-size: 14px;
}