body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

header {
    background-color: #ff4d4d;
    color: white;
    padding: 20px;
    text-align: center;
}

h1 {
    font-size: 2.5em;
}

section {
    padding: 20px;
    margin: 20px;
}

#articles article {
    background-color: white;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#petition {
    background-color: #ffcccc;
    padding: 20px;
    text-align: center;
}

button {
    padding: 10px 20px;
    font-size: 1.2em;
    background-color: #ff4d4d;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 8px;
}

button:hover {
    background-color: #ff1a1a;
}

@media screen and (max-width: 768px) {
    h1 {
        font-size: 2em;
    }

    button {
        width: 100%;
    }
}