.alert-container {
        width: 100%;
        max-width: 400px; /* Batasi lebar alert */
        margin: 0 auto; /* Pusatkan alert */
        text-align: center;
    }

    .alert {
        padding: 10px;
        font-size: 14px;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .alert-danger {
        background-color: #eb0e20;
        color: #ffffff;
        border: 1px solid #f5c6cb;
    }

    .alert ul {
        padding-left: 0;
        list-style: none;
        margin: 0;
    }