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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
            color: white;
            padding: 30px;
            text-align: center;
            background-image: url(img/header.jpg);
            background-size: contain;

        }

          .header-logo {
            max-width: 200px;
            height: auto;
            margin-bottom: 20px;
        }

        .header h1 {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .header p {
            font-size: 16px;
            opacity: 0.95;
        }

        .form-content {
            padding: 40px;
        }

        .category-selection {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-bottom: 30px;
        }

        .category-btn {
            padding: 20px;
            border: 2px solid #e0e0e0;
            background: white;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            font-size: 16px;
            font-weight: 600;
            color: #333;
        }

        .category-btn:hover {
            border-color: #667eea;
            background: #f8f9ff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
        }

        .category-btn.active {
            background: linear-gradient(135deg, #5a393c 0%, #d12027 100%);
            color: white;
        }

        .form-section {
            display: none;
        }

        .form-section.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 600;
            font-size: 14px;
        }

        input[type="text"],
        input[type="email"],
        select,
        textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 15px;
            transition: border-color 0.3s ease;
            font-family: inherit;
        }

        input[type="text"]:focus,
        input[type="email"]:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: #667eea;
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

        .radio-group {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .radio-option {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        input[type="radio"] {
            width: 18px;
            height: 18px;
            cursor: pointer;
        }

        .submit-btn {
            background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
            color: white;
            padding: 15px 40px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s ease;
            margin-top: 20px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(235, 51, 73, 0.3);
        }

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

        @media (max-width: 768px) {
            .form-content {
                padding: 25px;
            }

            .header h1 {
                font-size: 24px;
            }

            .category-selection {
                grid-template-columns: 1fr;
            }

            .radio-group {
                flex-direction: column;
                gap: 10px;
            }
        }