:root {
            --primary-color-popup: #4361ee;
            --secondary-color-popup: #3a0ca3;
            --accent-color-popup: #7209b7;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --success-color-popup: #4cc9f0;
            --text-color: #495057;
            --border-radius: 12px;
            --box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        /* Popup Overlay */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(5px);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .popup-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* Popup Form */
        .popup-form {
            background: white;
            border-radius: var(--border-radius);
            width: 100%;
            max-width: 420px;
            padding: 40px;
            box-shadow: var(--box-shadow);
            transform: translateY(30px) scale(0.95);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .popup-overlay.active .popup-form {
            transform: translateY(0) scale(1);
        }

        /* Decorative Elements */
        .form-decoration {
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(114, 9, 183, 0.1));
            z-index: -1;
        }

        .decoration-1 {
            top: -50px;
            right: -50px;
        }

        .decoration-2 {
            bottom: -70px;
            left: -70px;
            width: 250px;
            height: 250px;
        }

        /* Close Button */
        .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(67, 97, 238, 0.1);
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            color: var(--primary-color-popup);
            font-size: 18px;
        }

        .close-btn:hover {
            background-color: rgba(67, 97, 238, 0.2);
            transform: rotate(90deg);
        }

        /* Form Content */
        #formContent {
            position: relative;
        }

        .form-title {
            margin-bottom: 30px;
            color: var(--dark-color);
            font-size: 28px;
            font-weight: 700;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .form-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color-popup), var(--accent-color-popup));
            border-radius: 3px;
        }

        .form-subtitle {
            text-align: center;
            margin-bottom: 30px;
            color: var(--text-color);
            font-size: 15px;
        }

        /* Form Groups */
        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark-color);
            font-size: 14px;
            transition: var(--transition);
        }

        .form-group input, 
        .form-group select {
            width: 100%;
            
            max-width: 88%;
            padding: 15px 20px;
            border: 2px solid #e9ecef;
            border-radius: var(--border-radius);
            font-size: 15px;
            transition: var(--transition);
            /* background-color: #f8f9fa; */
            color: var(--dark-color);
        }

        .form-group input:focus, 
        .form-group select:focus {
            border-color: var(--primary-color-popup);
            outline: none;
            background-color: white;
            box-shadow: 0 5px 15px rgba(67, 97, 238, 0.1);
        }

        .form-group input::placeholder {
            color: #adb5bd;
        }

        /* Submit Button */
        .submit-btn {
            background: linear-gradient(135deg, var(--primary-color-popup), var(--accent-color-popup));
            color: white;
            border: none;
            padding: 16px;
            width: 100%;
            border-radius: var(--border-radius);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            position: relative;
            overflow: hidden;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
        }

        .submit-btn:active {
            transform: translateY(-1px);
        }

        .submit-btn:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--accent-color-popup), var(--secondary-color-popup));
            z-index: -1;
            transition: var(--transition);
            opacity: 0;
        }

        .submit-btn:hover:after {
            opacity: 1;
        }

        /* Thank You Message */
        .thank-you-message {
            display: none;
            text-align: center;
            padding: 20px 0;
            position: relative;
        }

        .thank-you-icon {
            font-size: 80px;
            color: var(--success-color-popup);
            margin-bottom: 20px;
            animation: bounce 1s ease infinite alternate;
        }

        .thank-you-message h2 {
            color: var(--dark-color);
            margin-bottom: 15px;
            font-size: 28px;
        }

        .thank-you-message p {
            color: var(--text-color);
            margin-bottom: 30px;
            font-size: 16px;
            line-height: 1.6;
        }

        /* Animations */
        @keyframes bounce {
            from { transform: translateY(0); }
            to { transform: translateY(-10px); }
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .animated {
            animation: fadeIn 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
        }

        /* Floating Labels */
        .floating-label {
            position: relative;
        }

        .floating-label label {
            position: absolute;
            top: 18px;
            left: 20px;
            pointer-events: none;
            transition: var(--transition);
            background: white;
            padding: 0 5px;
        }

        .floating-label input:focus + label,
        .floating-label input:not(:placeholder-shown) + label,
        .floating-label select:focus + label,
        .floating-label select:not([value=""]) + label {
            top: -10px;
            left: 15px;
            font-size: 12px;
            color: var(--primary-color-popup);
            background: white;
        }

        /* Responsive Adjustments */
        @media (max-width: 480px) {
            .popup-form {
                max-width: 90%;
                padding: 30px 20px;
            }
            
            .form-title {
                font-size: 24px;
            }
        }