body {
    margin: 0;
    background: #0c1e4d;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.brosur-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.brosur {
    width: 100%;
    max-width: 700px;
    height: auto;
    display: block;
}

.cta-area {
    width: 100%;
    text-align: center;
    padding: 20px;
}

.btn-wa {
    display: inline-block;
    background: #d60000;
    color: #fff;
    padding: 14px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: 0.3s;
}

.btn-wa:hover {
    background: #9e0000;
}