.center-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.btn-daftar {
    display: inline-block;
    background: #ffd700;
    color: #000;
    padding: 12px 35px;
    border: 2px solid red;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 20px;
    text-align: center;
}