body {
            font-family: 'Google Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            width: 100%;
            min-height: 100vh;
        }

        .container {
            display: flex;
            height: 100vh;
        }

        /* Main Content */
        .main-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            width: 100%;
        }

        /* Top Bar */
        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 32px;
            background: #fff;
            border-bottom: 1px solid #e8eaed;
            flex-shrink: 0;
        }

        /* Model Selector Container (Dropdown Trigger) */
        .model-selector {
            position: relative; 
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: #f8f9fa;
            border-radius: 24px;
            cursor: pointer;
            transition: background 0.2s;
            z-index: 10; 
        }

        .model-selector:hover {
            background: #e8eaed;
        }
        
        /* Dropdown Menu Styles */
        .model-dropdown {
            position: absolute;
            top: 100%; 
            left: 0;
            margin-top: 10px; 
            width: 300px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            padding: 8px 0;
            display: none; 
            z-index: 20; 
            border: 1px solid #e8eaed;
        }

        .model-selector.active .model-dropdown {
            display: block;
        }

        .dropdown-item {
            padding: 10px 16px;
            font-size: 15px;
            color: #3c4043;
            transition: background 0.2s;
            display: block;
            text-decoration: none;
        }

        .dropdown-item:hover {
            background: #f1f3f4;
        }
        
        .dropdown-item.selected {
            font-weight: 500;
            color: #1967d2;
        }

        .model-name {
            font-size: 16px;
            font-weight: 500;
            color: #3c4043;
        }

        .model-version {
            font-size: 14px;
            color: #5f6368;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .upgrade-btn {
            padding: 10px 24px;
            background: #e8f0fe;
            color: #1967d2;
            border: none;
            border-radius: 24px;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .upgrade-btn:hover {
            background: #d2e3fc;
        }

        /* PROFILE PIC STYLES */
        .profile-pic {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            /* Using a placeholder image */
            background-image: url('1.png'); 
            background-size: cover;
            background-position: center;
            cursor: pointer;
            flex-shrink: 0;
            border: 2px solid #fff; 
            box-shadow: 0 0 0 1px #e8eaed;
        }

        /* Content Screens */
        .content-screen {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            overflow-y: auto;
        }
        
        .welcome-text {
            text-align: center;
            padding-top: 0.1vh; /* Keep the welcome message higher up */
            padding-bottom: 3vh;
        }
        
        .welcome-text h1 {
            font-size: 48px;
            color: #1967d2;
            margin-bottom: 5px;
            font-weight: 400;
        }

        .welcome-text h2 {
            font-size: 32px;
            color: #5f6368;
            font-weight: 400;
        }
        
        /* Contact Button Style */
        .contact-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            margin-bottom: 48px;
            background-color:  #27a570;
            color: white;
            text-decoration: none;
            border-radius: 30px;
            font-size: 18px;
            font-weight: 500;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            transition: background-color 0.2s, transform 0.2s;
            flex-shrink: 0;
        }

        .contact-button:hover {
            background-color: #0a5f55;
            transform: translateY(-2px);
        }

        /* Prompt Cards Section */
        .prompt-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
            max-width: 1200px;
            width: 100%;
            margin-bottom: 0px;
        }

        .prompt-card {
            background: #fff;
            border: 1px solid #e8eaed;
            border-radius: 16px;
            padding: 10px 15px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 180px; 
        }

        .prompt-card:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transform: translateY(-2px);
        }
        
        /* Card Content Structure */
        .card-content {
            flex-grow: 1;
            
        }

        .card-header {
            font-size: 18px;
            font-weight: 500;
            color: #1967d2;
            margin-bottom: 5px;
          
        }

        .card-description {
            font-size: 14px;
            color: #5f6368;
            line-height: 1.4;
        }

        .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: flex-end; 
        }

        .more-details-btn {
            padding: 8px 15px;
            background: #e8f0fe;
            color: #1967d2;
            border: none;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
        }

        .more-details-btn:hover {
            background: #d2e3fc;
        }

        .prompt-image {
            width: 50px;
            height: 50px;
            border-radius: 8px;
            background: #f1f3f4;
            flex-shrink: 0; 
            overflow: hidden;
        }

        /* Input Section */
        .input-section {
            padding: 10px;
            margin-bottom: 15px;
            background: #fff;
            border-top: 1px solid #e8eaed;
            flex-shrink: 0; 
        }

        .input-container {
            max-width: 1000px;
            margin: auto;
            position: relative;
            background: #f8f9fa;
            border-radius: 25px;
            padding: 5px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            border: 1px solid #e8eaed;
            transition: all 0.3s;
        }

        .input-container:focus-within {
            background: #fff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        /* Unified Icon Style */
        .icon-wrapper {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 50%;
            transition: background 0.2s;
            flex-shrink: 0;
        }

        .icon-wrapper:hover {
            background: #e8eaed;
        }
        
        /* Send button color change when text is present (optional visual feedback) */
        #sendWhatsappBtn {
            pointer-events: none; /* Initially disabled */
        }
        
        #sendWhatsappBtn svg {
            fill: #aaa; /* Grayed out */
            transition: fill 0.2s;
        }
        
        .can-send #sendWhatsappBtn {
            pointer-events: auto; /* Enabled when input has text */
        }

        .can-send #sendWhatsappBtn svg {
            fill: #1976d2; /* Blue when active */
        }


        .input-field {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 16px;
            outline: none;
            color: #3c4043;
        }
        
        /* Utility & SVG */
        svg {
            width: 20px;
            height: 20px;
        }
        
        /* ========================== */
        /* == MODAL-SPECIFIC STYLES == */
        /* ========================== */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

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

        .modal-content {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            width: 90%;
            max-width: 900px;
            height: 80%;
            max-height: 700px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            position: relative;
            display: flex;
            flex-direction: column;
            transform: scale(0.9);
            transition: transform 0.3s ease;
        }

        .modal-overlay.active .modal-content {
            transform: scale(1);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            border-bottom: 1px solid #e8eaed;
            padding-bottom: 15px;
            flex-shrink: 0;
        }

        .modal-title {
            font-size: 24px;
            font-weight: 500;
            color: #1967d2;
        }

        .modal-close-btn {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: #5f6368;
            transition: color 0.2s;
            line-height: 1;
        }

        .modal-body {
            flex-grow: 1;
            overflow-y: auto;
            color: #3c4043;
            line-height: 1.6;
            padding-right: 15px;
        }
        
        .modal-body p {
            margin-bottom: 15px;
        }

        /* Creator Info Specific Styles (inside modal) */
        .creator-info {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 20px;
        }

        .creator-info .creator-image {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            /* Using a placeholder image for the modal */
            background-image: url('1.png'); 
            background-size: cover;
            background-position: center;
            margin-bottom: 20px;
            border: 4px solid #fff;
            box-shadow: 0 0 0 2px #e8eaed;
        }

        .creator-info h3 {
            font-size: 28px;
            color: #3c4043;
            margin-bottom: 8px;
        }

        .creator-info p {
            font-size: 16px;
            color: #5f6368;
        }