* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
            line-height: 1.6;
        }

        .container {
            max-width: 600px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 40px;
            backdrop-filter: blur(10px);
        }

        #title {
            text-align: center;
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 2.2rem;
            font-weight: 700;
        }

        #description {
            text-align: center;
            color: #7f8c8d;
            margin-bottom: 30px;
            font-size: 1.1rem;
        }

        .form-group {
            margin-bottom: 25px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            color: #2c3e50;
            font-weight: 600;
            font-size: 1rem;
        }

        input[type="text"],
        input[type="email"],
        input[type="number"],
        select,
        textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e1e8ed;
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: #fff;
        }

        input[type="text"]:focus,
        input[type="email"]:focus,
        input[type="number"]:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            transform: translateY(-1px);
        }

        .radio-group,
        .checkbox-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 10px;
        }

        .radio-item,
        .checkbox-item {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            border: 2px solid #e1e8ed;
            border-radius: 8px;
            background: #fff;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .radio-item:hover,
        .checkbox-item:hover {
            border-color: #667eea;
            background: #f8f9ff;
            transform: translateX(5px);
        }

        .radio-item input[type="radio"],
        .checkbox-item input[type="checkbox"] {
            width: auto;
            margin-right: 12px;
            transform: scale(1.2);
            accent-color: #667eea;
        }

        .radio-item label,
        .checkbox-item label {
            margin: 0;
            cursor: pointer;
            font-weight: 500;
            color: #2c3e50;
        }

        textarea {
            resize: vertical;
            min-height: 120px;
            font-family: inherit;
        }

        #submit {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
        }

        #submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
        }

        #submit:active {
            transform: translateY(0);
        }

        .section-title {
            color: #2c3e50;
            font-size: 1.2rem;
            margin-bottom: 15px;
            padding-bottom: 5px;
            border-bottom: 2px solid #667eea;
        }

        @media (max-width: 768px) {
            body {
                padding: 0;
            }

            .container {
                padding: 30px 20px;
                margin: 0;
                border-radius: 0;
                min-height: 100vh;
            }
            
            #title {
                font-size: 1.6rem;
                margin-bottom: 8px;
            }

            #description {
                font-size: 1rem;
                margin-bottom: 25px;
            }

            .form-group {
                margin-bottom: 20px;
            }

            label {
                font-size: 0.95rem;
            }

            input[type="text"],
            input[type="email"],
            input[type="number"],
            select,
            textarea {
                padding: 10px 12px;
                font-size: 0.95rem;
            }
            
            .radio-group,
            .checkbox-group {
                gap: 10px;
            }

            .radio-item,
            .checkbox-item {
                padding: 12px;
            }

            .section-title {
                font-size: 1rem;
            }

            #submit {
                padding: 14px;
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 25px 15px;
            }

            #title {
                font-size: 1.4rem;
            }

            #description {
                font-size: 0.9rem;
            }

            .form-group {
                margin-bottom: 18px;
            }

            .radio-item,
            .checkbox-item {
                padding: 10px;
                font-size: 0.9rem;
            }

            textarea {
                min-height: 100px;
            }
        }
        /* Custom select arrow */
        select {
            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='currentColor' 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 12px center;
            background-size: 20px;
        }