* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 10px;
        }

        .container {
            width: 100%;
            max-width: 99%;
            height: 90vh;
            max-height: 90vh;
            background-color: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 5px 20px;
        }        

        .button-rows {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .row {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        h1 {
            text-align: center;
            color: #333;
            margin-bottom: 5px;
            font-weight: 300;
            font-size: 1.8rem;
        }

        p {
            text-align: center;
            color: #666;
            margin-bottom: 5px;
            font-size: 1.1rem;
        }

        textarea {
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 5px;
            padding:10px;
            
        }
        
        .button {
            padding: 8px 14px;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            min-width: 140px;
            text-align: center;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
        }
        
        /* Row 1 - Primary Colors */
        .row-1 .button {
            background-color: #3498db;
            color: white;
        }
        
        .row-1 .button:hover {
            background-color: #2980b9;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(52, 152, 219, 0.3);
        }
        
        /* Row 2 - Secondary Colors */
        .row-2 .button {
            background-color: #2ecc71;
            color: white;
        }
        
        .row-2 .button:hover {
            background-color: #27ae60;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(46, 204, 113, 0.3);
        }
        
        /* Row 3 - Accent Colors */
        .row-3 .button {
            background-color: #9b59b6;
            color: white;
        }
        
        .row-3 .button:hover {
            background-color: #8e44ad;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(155, 89, 182, 0.3);
        }
        
        /* Individual button variations within rows */
        .button:nth-child(2) {
            filter: brightness(95%);
        }
        
        .button:nth-child(3) {
            filter: brightness(90%);
        }
        
        .button:nth-child(4) {
            filter: brightness(85%);
        }
        
        .button:nth-child(5) {
            filter: brightness(80%);
        }

        .dropdown-section {
            display: flex;
            justify-content: center;
            align-items: center; 
            gap: 20px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        
        .dropdown-group {
            display: flex;
            align-items: center; 
            gap: 15px;
        }
        
        .dropdown-label {
            font-weight: 600;
            color: #444;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .dropdown {
            padding: 7px 9px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            color: #333;
            background-color: #f9f9f9;
            cursor: pointer;
            transition: all 0.3s ease;
            min-width: 180px;
            appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233498db' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 8px center;
            background-size: 9px;
            padding-right: 25px;
        }
        
        .dropdown:hover {
            border-color: #3498db;
            background-color: #f0f7ff;
            box-shadow: 0 4px 8px rgba(52, 152, 219, 0.1);
        }
        
        .dropdown:focus {
            outline: none;
            border-color: #2980b9;
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        

    @media (max-width: 768px) {
            .dropdown-section {
                flex-direction: column;
                align-items: center;
                gap: 25px;
            }
            
            .dropdown-group {
                width: 100%;
                max-width: 300px;
            }
            
            .dropdown {
                min-width: 100%;
            }
            
            .row {
                gap: 15px;
            }
            
            .button {
                min-width: 120px;
                padding: 14px 20px;
                font-size: 0.9rem;
            }
            
            .container {
                padding: 25px;
            }
        }
        
        @media (max-width: 480px) {
            .row {
                flex-direction: column;
                align-items: center;
            }
            
            .button {
                width: 100%;
                max-width: 250px;
            }
            
            h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
    .dropdown-group {
        flex-direction: column;
        align-items: flex-start;  /* Stack on mobile */
        width: 100%;
        max-width: 300px;
    }
    
    .dropdown {
        width: 100%;  /* Full width on mobile */
        margin-top: 5px;
    }
}