:root {
  --primary-color: #007bff;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --background-color: #f8f9fa;
  --text-color: #4a5568;
  --border-color: #dee2e6;
}

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

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header and Navigation */
header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(108, 117, 125, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.auth-buttons {
  display: flex;
  gap: 1rem;
}

.auth-buttons a {
  padding: 0.5rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.auth-buttons a:first-child {
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.auth-buttons a:last-child {
  background-color: var(--primary-color);
  color: white;
}

/* Hero Section */
.hero {
  padding-top: 80px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--secondary-color);
}

/* Search Container */
.search-container {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  gap: 1rem;
}

.search-container input {
  flex: 1;
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  color: var(--text-color);
}

.search-container button {
  padding: 1rem 2rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

/* Media Queries */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .search-container {
    flex-direction: column;
  }
  
  .search-container button {
    width: 100%;
  }
}