.lead-popup-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999999;
            animation: fadeIn 0.3s ease;
        }

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

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

        .lead-popup-content {
            background: white;
            border-radius: 15px;
            padding: 40px;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            animation: slideUp 0.4s ease;
            box-shadow: 0 20px 60px rgba(0,0,0,0.4);
        }

        @keyframes slideUp {
            from { 
                transform: translateY(50px);
                opacity: 0;
            }
            to { 
                transform: translateY(0);
                opacity: 1;
            }
        }

        .lead-popup-close {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 30px;
            cursor: pointer;
            color: #999;
            transition: color 0.3s;
            background: none;
            border: none;
            line-height: 1;
        }

        .lead-popup-close:hover {
            color: #333;
        }

        .lead-popup-content h2 {
            color: #667eea;
            margin-bottom: 10px;
            font-size: 2em;
        }

        .lead-popup-content p {
            color: #666;
            margin-bottom: 30px;
        }

        .lead-form-group {
            margin-bottom: 20px;
            text-align: left;
        }

        .lead-form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 600;
            font-size: 0.95em;
        }

        .lead-form-group label .required {
            color: #e74c3c;
        }

        .lead-form-group input,
        .lead-form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1em;
            transition: border-color 0.3s;
            font-family: inherit;
        }

        .lead-form-group input:focus,
        .lead-form-group select:focus {
            outline: none;
            border-color: #667eea;
        }

        .lead-submit-button {
            width: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 15px;
            border: none;
            border-radius: 8px;
            font-size: 1.1em;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .lead-submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
        }

        .lead-submit-button:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .lead-success-message,
        .lead-error-message {
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: none;
        }

        .lead-success-message {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .lead-error-message {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .lead-success-message.show,
        .lead-error-message.show {
            display: block;
        }

        .lead-source-tag {
            display: inline-block;
            background: #e3f2fd;
            color: #1976d2;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.85em;
            margin-top: 10px;
        }