* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        header {
            background-color: #333;
            color: white;
            padding: 1rem 0;
            text-align: center;
        }
        
        .logo {
            font-size: 2rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }
        
        nav {
            background-color: #444;
            display: flex;
            justify-content: center;
        }
        
        nav ul {
            display: flex;
            list-style: none;
            padding: 1rem 0;
            width: 80%;
            max-width: 1200px;
            justify-content: space-between;
        }
        
        nav a {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        
        nav a:hover {
            background-color: #555;
        }
        
        nav a.active {
            background-color: #e74c3c;
        }
        
        main {
            max-width: 800px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        
        .page-title {
            text-align: center;
            margin-bottom: 2rem;
        }
        
        .page-title h1 {
            font-size: 2.5rem;
            color: #333;
        }
        
        .page-title p {
            color: #666;
            font-size: 1.1rem;
        }
        
        .form-container {
            background-color: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        input, select, textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
        }
        
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: #e74c3c;
        }
        
        .radio-group {
            display: flex;
            gap: 1rem;
            margin-top: 0.5rem;
        }
        
        .radio-option {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .radio-option input {
            width: auto;
        }
        
        .checkbox-group {
            margin-top: 0.5rem;
        }
        
        .checkbox-option {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
        }
        
        .checkbox-option input {
            width: auto;
        }
        
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        
        .btn {
            display: inline-block;
            background-color: #e74c3c;
            color: white;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.3s;
        }
        
        .btn:hover {
            background-color: #c0392b;
        }
        
        .btn-reset {
            background-color: #7f8c8d;
            margin-left: 1rem;
        }
        
        .btn-reset:hover {
            background-color: #6c7a7d;
        }
        
        footer {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            padding: 0 2rem;
        }
        
        .footer-info {
            text-align: left;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
        }
        
        .social-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem;
            border-radius: 50%;
            background-color: #444;
            width: 40px;
            height: 40px;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: background-color 0.3s;
        }
        
        .social-link:hover {
            background-color: #e74c3c;
        }
        
        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }
            
            .footer-content {
                flex-direction: column;
                gap: 1rem;
            }
            
            .footer-info {
                text-align: center;
            }
            
            .radio-group {
                flex-direction: column;
            }
        }