        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.5);
        }

        .modal-content {
            background-color: #fefefe;
            margin: 5% auto;
            padding: 30px;
            border: 1px solid #888;
            border-radius: 16px;
            width: 90%;
            max-width: 600px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            line-height: 20px;
        }

        .close:hover,
        .close:focus {
            color: #000;
        }

        .modal-form {
            margin-top: 20px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.3s ease;
            box-sizing: border-box;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #7B47F1;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form-group small {
            display: block;
            margin-top: 5px;
            color: #666;
            font-size: 12px;
        }

        .btn-submit-modal {
            background: linear-gradient(135deg, #7B47F1 0%, #9333EA 100%);
            color: white;
            padding: 14px 30px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-submit-modal:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(123, 71, 241, 0.4);
        }

        .checkbox-group {
            display: flex;
            align-items: flex-start;
        }

        .checkbox-label {
            display: flex;
            align-items: flex-start;
            cursor: pointer;
            font-size: 14px;
            color: #333;
        }

        .checkbox-label input[type="checkbox"] {
            width: auto;
            margin-right: 10px;
            margin-top: 3px;
            cursor: pointer;
        }

        /* Success Message */
        .success-message {
            display: none;
            text-align: center;
            padding: 20px;
        }

        .success-message i {
            font-size: 4rem;
            color: #10B981;
            margin-bottom: 20px;
        }

        .success-message h3 {
            color: #333;
            margin-bottom: 10px;
        }

        .success-message p {
            color: #666;
        }