body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #f4f4f4;
        }

        .signup-container {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            min-width: 400px;
            padding: 30px;
            box-sizing: border-box;
        }

        h1 {
            text-align: center;
            margin-bottom: 20px;
            color: #333;
        }

        .subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 30px;
        }

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

        label {
            display: block;
            margin-bottom: 8px;
            color: #333;
        }

        input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
            font-size: 16px;
        }

        input:focus {
            outline: none;
            border-color: #007bff;
            box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
        }

        .signup-btn {
            width: 100%;
            padding: 12px;
            background-color: #dc3545;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .signup-btn:hover {
            background-color: #c82333;
        }

        .login-link {
            text-align: center;
            margin-top: 20px;
            color: #666;
        }

        .login-link a {
            color: #007bff;
            text-decoration: none;
        }

        .login-link a:hover {
            text-decoration: underline;
        }
        .navbar {
            background-color: #ffffff;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            width: 100%;
            z-index: 50;
        }
        
        .fixed-navbar {
            position: fixed;
            top: 0;
            left: 0;
        }
        
        .nav-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
        }
        
        .nav-logo {
            font-size: 1.5rem;
            font-weight: bold;
        }
        
        .nav-logo a {
            color: #e11d48;
            text-decoration: none;
            transition: color 0.2s;
        }
        
        .nav-logo a:hover {
            color: #be123c;
        }