body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f0f0f;
    color: #fff;
}

h1 {
    text-align: center;
    padding-top: 20px;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    font-size: 14px;
    color: #888;
    margin-bottom: 20px;
}

.section {
    margin: 20px auto;
    max-width: 600px;
    padding: 15px;
    border-radius: 10px;
    background: #1a1a1a;
}

.section h2 {
    margin-bottom: 12px;
    font-size: 18px;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
}

.buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    font-size: 15px;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    background: #2b2b2b;
    color: #fff;
}

button:hover {
    background: #3a3a3a;
}

.icon {
    font-size: 20px;
}