body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #800024, #781717b0);
        }

        .form-container {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            max-width: 600px;
            width: 100%;
            position: relative;
            overflow: hidden;
        }

        .form-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
        }

        h2 {
            color: #333;
            margin-bottom: 30px;
            text-align: center;
            font-size: 28px;
            font-weight: 600;
        }

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

        .radio-option {
            position: relative;
            margin-bottom: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .radio-option:hover {
            transform: translateY(-2px);
        }

        .radio-option input[type="radio"] {
            position: absolute;
            opacity: 0;
            cursor: pointer;
            width: 100%;
            height: 100%;
            margin: 0;
            z-index: 1;
        }

        .radio-card {
            display: flex;
            align-items: flex-start;
            padding: 20px;
            border: 2px solid #e1e5e9;
            border-radius: 12px;
            background: #f8f9fa;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .radio-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: transparent;
            transition: all 0.3s ease;
        }

        .radio-option:hover .radio-card {
            border-color: #667eea;
            background: #f0f4ff;
        }

        .radio-option input[type="radio"]:checked + .radio-card {
            background: linear-gradient(135deg, #667eea10, #764ba220);
            border-color: #667eea;
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
        }

        .radio-option input[type="radio"]:checked + .radio-card::before {
            background: linear-gradient(180deg, #667eea, #764ba2);
        }

        .custom-radio {
            width: 24px;
            height: 24px;
            border: 2px solid #ddd;
            border-radius: 50%;
            margin-right: 15px;
            position: relative;
            transition: all 0.3s ease;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .radio-option input[type="radio"]:checked + .radio-card .custom-radio {
            border-color: #667eea;
            background: #667eea;
        }

        .custom-radio::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0);
            width: 8px;
            height: 8px;
            background: white;
            border-radius: 50%;
            transition: transform 0.2s ease;
        }

        .radio-option input[type="radio"]:checked + .radio-card .custom-radio::after {
            transform: translate(-50%, -50%) scale(1);
        }

        .radio-content {
            flex: 1;
        }

        .radio-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }

        .radio-description {
            color: #666;
            font-size: 14px;
            line-height: 1.5;
        }

        .icon {
            width: 20px;
            height: 20px;
            margin-right: 8px;
            opacity: 0.7;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: #800024;

            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 30px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        .username-field {
            margin-top: 30px;
            margin-bottom: 20px;
        }

        .username-field label, .select-field label {
            display: block;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .username-field input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e1e5e9;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s ease;
        }

        .username-field input:focus {
            outline: none;
            border-color: #667eea;
        }

        .select-field {
            margin-bottom: 20px;
        }

        .select-wrapper {
            position: relative;
        }

        .select-wrapper select {
            width: 100%;
            padding: 12px 16px;
            padding-right: 45px;
            border: 2px solid #e1e5e9;
            border-radius: 8px;
            font-size: 16px;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
        }

        .select-wrapper select:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .select-wrapper select:hover {
            border-color: #667eea;
        }

        .select-arrow {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: #666;
            pointer-events: none;
            transition: all 0.3s ease;
        }

        .select-wrapper:hover .select-arrow {
            color: #667eea;
        }

        .select-wrapper select:focus + .select-arrow {
            color: #667eea;
            transform: translateY(-50%) rotate(180deg);
        }

        .select-wrapper select option {
            padding: 10px;
            background: white;
            color: #333;
        }

        .select-wrapper select option:hover {
            background: #f0f4ff;
        }

        @media (max-width: 768px) {
            .form-container {
                padding: 30px 20px;
                margin: 10px;
            }

            h2 {
                font-size: 24px;
            }
        }