generate a css code for following code: <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Glamour Salon - Home</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
<link rel="stylesheet" href="style.css">
</head>
<body>
<header>
<div class="logo">
<h1>Glamour<span>Salon</span></h1>
</div>
<nav>
<ul>
<li><a href="index.html" class="active">Home</a></li>
<li><a href="about.html">About Us</a></li>
<li><a href="services.html">Services</a></li>
<li><a href="gallery.html">Gallery</a></li>
<li><a href="appointment.html">Book Appointment</a></li>
<li><a href="contact.html">Contact</a></li>
</ul>
</nav>
<div class="auth-buttons">
<button class="login-btn" id="loginBtn">Login</button>
<button class="signup-btn" id="signupBtn">Sign Up</button>
</div>
</header>
<main>
<section class="hero">
<div class="hero-content">
<h2>Your Beauty, Our Passion</h2>
<p>Experience luxury and relaxation at our premium salon</p>
<a href="appointment.html" class="cta-btn">Book Now</a>
</div>
<div class="hero-image">
<img src="image1.png" alt="Salon Interior">
</div>
</section>
<section class="features">
<div class="feature-card">
<i class="fas fa-cut"></i>
<h3>Expert Stylists</h3>
<p>Our professionals are trained in the latest techniques</p>
</div>
<div class="feature-card">
<i class="fas fa-spa"></i>
<h3>Premium Products</h3>
<p>We use only the highest quality products</p>
</div>
<div class="feature-card">
<i class="fas fa-heart"></i>
<h3>Personalized Care</h3>
<p>Tailored services for your unique needs</p>
</div>
</section>
</main>
<div class="modal" id="authModal">
<div class="modal-content">
<span class="close-btn">×</span>
<div class="auth-forms">
<div class="login-form" id="loginForm">
<h2>Login</h2>
<form>
<input type="email" placeholder="Email" required>
<input type="password" placeholder="Password" required>
<button type="submit">Login</button>
</form>
<p>Don't have an account? <a href="#" id="showSignup">Sign Up</a></p>
</div>
<div class="signup-form" id="signupForm">
<h2>Sign Up</h2>
<form>
<input type="text" placeholder="Full Name" required>
<input type="email" placeholder="Email" required>
<input type="password" placeholder="Password" required>
<input type="password" placeholder="Confirm Password" required>
<button type="submit">Sign Up</button>
</form>
<p>Already have an account? <a href="#" id="showLogin">Login</a></p>
</div>
</div>
</div>
</div>
<footer>
<div class="footer-content">
<div class="footer-section">
<h3>Quick Links</h3>
<ul>
<li><a href="index.html">Home</a></li>
<li><a href="about.html">About Us</a></li>
<li><a href="services.html">Services</a></li>
<li><a href="gallery.html">Gallery</a></li>
</ul>
</div>
<div class="footer-section">
<h3>Contact Info</h3>
<p><i class="fas fa-map-marker-alt"></i> 123 Beauty St, City</p>
<p><i class="fas fa-phone"></i> (123) 456-7890</p>
<p><i class="fas fa-envelope"></i> info@glamoursalon.com</p>
</div>
<div class="footer-section">
<h3>Follow Us</h3>
<div class="social-icons">
<a href="#"><i class="fab fa-facebook"></i></a>
<a href="#"><i class="fab fa-instagram"></i></a>
<a href="#"><i class="fab fa-twitter"></i></a>
</div>
</div>
</div>
<div class="footer-bottom">
<p>© 2023 Glamour Salon. All rights reserved.</p>
</div>
</footer>
<script> script.js</script></body></html>