body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #141625;
    color: #ffffff;
}

header {
    background: #1f2430;
    color: white;
    padding: 20px;
}

h1 {
    margin: 0;
}

section {
    padding: 20px;
    background: #242b3d;
    margin: 20px auto;
    max-width: 90%;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

button {
    background: #4f46e5;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
}

button:hover {
    background: #a29bfe;
}

@media (max-width: 768px) {
    header {
        padding: 15px;
    }
    section {
        padding: 15px;
        margin: 10px;
    }
    button {
        padding: 8px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px;
    }
    section {
        padding: 10px;
        margin: 5px;
    }
    button {
        padding: 6px 12px;
        font-size: 12px;
    }
}