/* Modal Styles */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(5px);
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }

        .modal-overlay.active {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from { 
                opacity: 0;
                transform: translateY(30px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }

        .modal-content {
            background: white;
            border-radius: 16px;
            padding: 40px;
            max-width: 500px;
            width: 90%;
            position: relative;
            animation: slideUp 0.4s ease;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: #666;
            transition: all 0.3s ease;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .modal-close:hover {
            background: #f5f5f5;
            color: #000;
            transform: rotate(90deg);
        }

        .modal-header {
            margin-bottom: 30px;
        }

        .modal-header h2 {
            font-size: 28px;
            color: #1a1a1a;
            margin-bottom: 8px;
        }

        .modal-header p {
            font-size: 16px;
            color: #666;
        }

        .form-group {
            margin-bottom: 24px;
        }

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

        .form-group input {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s ease;
            box-sizing: border-box;
        }

        .form-group input:focus {
            outline: none;
            border-color: #2196F3;
            box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.1);
        }

        .form-group input::placeholder {
            color: #999;
        }

        .submit-button {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
        }

        .submit-button:active {
            transform: translateY(0);
        }

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

        .success-message.active {
            display: block;
        }

        .success-icon {
            font-size: 64px;
            margin-bottom: 20px;
        }

        .success-message h3 {
            color: #4caf50;
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .modal-content {
                padding: 30px 20px;
            }

            .modal-header h2 {
                font-size: 24px;
            }
        }