body {
            margin: 0;
            padding: 0;
            background: url("../images/background3.jpg") no-repeat center center;
            background-size: cover;
            /* display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center; */
        }

        .main-container {
            margin: 0 auto;
            max-width: auto;
            padding: 20px;
            justify-content: center;
            align-items: center;
            display: flex;
            flex-direction: column;
        }

        .form-top-container {
            background: #ffffff71;
            margin: 50px 250px;
            padding: 70px;
            border-radius: 15px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.237);
            margin-bottom: 20px;
            /* justify-content: center;
            align-items: center;
            display: flex;
            flex-direction: column; */
        }

        .form-container {
            padding: 10px;
            margin: auto;
            justify-content: space-between;
            align-items: center;
            display: flex;
            flex-direction: row;
        }

        .details-top-container {
            padding: 10px;
            margin: auto;
            justify-content: center;
            align-items: center;
            display: flex;
            flex-direction: column;
        }

        .details-top-container input[type="text"],
        .details-top-container input[type="email"],
        .details-top-container input[type="password"] {
            width: 80%;
            height: 20px;
            margin-bottom: 20px;
            padding: 5px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        .personal-details-container {
            margin: 10px;
            justify-content: center;
            align-items: center;
            display: flex;
            flex-direction: column;
        }
        .row-flex-container{
            margin: 10px;
            justify-content: space-around;
            align-items: center;
            display: flex;
            flex-direction: row;
        }

        label {
            margin-bottom: 10px;
        }

        .file-input-container {
            position: relative;
            display: inline-block;
        }

        .file-input {
            display: none;
            visibility: hidden;
        }

        .custom-file-label {
            background: transparent;
            color: rgb(72, 72, 72);
            padding: 8px 15px;
            border: 1px solid #000000;
            border-radius: 5px;
            cursor: pointer;
            display: inline-block;
        }

        .custom-file-label:hover {
            background-color: #d7d7d7;
        }

        .button {
            background-color: #368738;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        .submit-button {
            background-color: #0f0f0f;
            color: white;
            font-size: 1rem;
            padding: 20px 50px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        .button:hover {
            background-color: #67b96b;
        }

        .submit-button:hover {
            background-color: #585858;
        }

        .flash-messages {
            margin-top: 20px;
            padding: 10px;
            border-radius: 5px;
            background-color: #d4edda;
            color: #155724;
        }

        .error-message {
            margin-top: 20px;
            padding: 10px;
            border-radius: 5px;
            background-color: #f8d7da;
            color: #992b36;
        }

/* ----------- RESPONSIVE ---------- */

/* Tablets (up to 992px) */
@media (max-width: 992px) {
    .form-top-container {
        margin: 30px 100px;
        padding: 50px;
    }

    .form-container {
        flex-direction: column; /* Stack items vertically */
    }

    .row-flex-container {
        flex-direction: column;
    }

    .submit-button {
        padding: 15px 40px;
    }
}

/* Mobiles (up to 600px) */
@media (max-width: 600px) {
    .form-top-container {
        margin: 20px 20px;
        padding: 30px;
    }

    .details-top-container input[type="text"],
    .details-top-container input[type="email"],
    .details-top-container input[type="password"] {
        width: 100%;
    }

    .submit-button {
        padding: 12px 30px;
        font-size: 0.9rem;
    }

    .custom-file-label {
        width: 100%;
        text-align: center;
    }
}