:root {
            /* Primary Colors */
            --primary: #007bff;
            --primary-dark: #0056b3;
            --primary-darker: #003d80;
            
            /* Neutral Colors */
            --white: #ffffff;
            --light-gray: #f3f3f3;
            --gray: #e9ecef;
            --gray-medium: #6c757d;
            --gray-dark: #343a40;
            --border-color: #ddd;
            --text-color: #333;
            
            /* Status Colors */
            --success: #28a745;
            --danger: #dc3545;
            --danger-dark: #c82333;
            
            /* Overlay & Backgrounds */
            --overlay-dark: rgba(0, 0, 0, 0.3);
            --overlay-light: rgba(255, 255, 255, 0.9);
            --card-bg: var(--white);
            --chat-bg: #f9f9f9;
        }

.form-step{
    background: #007bff;
}

        /* Overlay & Popup Styles */
        .overlay {
            position: fixed;
            top: 10;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--overlay-dark);
            z-index: 999;
        }

        .popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--card-bg);
            padding: 2rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            border-radius: 8px;
            z-index: 1000;
            min-width: 320px;
            max-width: 90%;
            text-align: center;
        }

        .close-popup {
            position: absolute;
            top: 12px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--danger);
            font-weight: bold;
            transition: color 0.2s ease;
        }

        .close-popup:hover {
            color: var(--danger-dark);
        }

        /* Form Styles */
        .form-group {
            display: flex;
            flex-direction: column;
            text-align: left;
            margin-bottom: 1.2rem;
        }

        label {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--gray-dark);
        }

        input, select, textarea {
            padding: 0.75rem;
            font-size: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 5px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
        }

        button {
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
            transition: background-color 0.2s ease;
        }

        button:hover {
            background: var(--primary-dark);
        }

        /* Options/Links */
        .options {
            margin-top: 1rem;
            display: flex;
            justify-content: space-between;
            gap: 1rem;
        }

        .options a {
            font-size: 0.9rem;
            color: var(--primary);
            text-decoration: none;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .options a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* Chat Styles */
        .chat-container {
            display: flex;
            flex-direction: column;
        }

        .chat-box {
            height: 200px;
            overflow-y: auto;
            border: 1px solid var(--border-color);
            padding: 1rem;
            margin-bottom: 1rem;
            background: var(--chat-bg);
            border-radius: 5px;
        }

        .chat-input-container {
            display: flex;
            align-items: center;
            border: 1px solid var(--border-color);
            border-radius: 5px;
            overflow: hidden;
        }

        textarea {
            flex: 1;
            padding: 0.75rem;
            border: none;
            resize: none;
            min-height: 40px;
            outline: none;
        }

        .sendmaill {
            display: flex;
            width: 100%;
        }

        /* Multi-step Form Styles */
        .form-step {
            background: var(--card-bg);
            padding: 5rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-top: 1.5rem;
            box-shadow: 0 0 12px rgba(0, 0, 0, 0.05);
        }

        .form-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 1.5rem;
        }

        .form-navigation button {
            padding: 0.75rem 1.5rem;
        }

        .progress-bar {
            display: flex;
            justify-content: space-between;
            background: var(--gray);
            padding: 0.75rem 5rem;
            margin-top: 5rem;
            border-radius: 5px;
            font-size: 0.9rem;
            color: var(--gray-medium);
        }

        .progress-bar span {
            flex: 1;
            text-align: center;
            font-weight: 500;
            padding: 0.5rem;
        }

        .progress-bar .active {
            color: var(--white);
            background: var(--primary);
            border-radius: 5px;
        }

        /* Animations */
        .hidden {
            display: none;
        }

        #username-suggestion {
            animation: fadeIn 0.3s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .fade-in {
            animation: fadeIn 0.5s ease forwards;
        }