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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: url('https://images.unsplash.com/photo-1521791136064-7986c2920216?auto=format&fit=crop&w=1500&q=80') no-repeat center center/cover;
  color: #fff;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0, 51, 102, 0.9);
  padding: 1rem 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.logo span {
  color: #00aced;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav-links li a {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem;
  transition: color 0.3s;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: #00aced;
}

/* Auth Section */
.auth-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: 2rem;
  background: rgba(0, 0, 0, 0.6);
}

.auth-box {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 10px;
  width: 100%;
  max-width: 400px;
  backdrop-filter: blur(10px);
}

.auth-box h2 {
  margin-bottom: 1rem;
  text-align: center;
}

.auth-box form {
  display: flex;
  flex-direction: column;
}

.auth-box label {
  margin-bottom: 0.5rem;
  color: #ddd;
}

.auth-box input {
  padding: 0.75rem;
  margin-bottom: 1.5rem;
  border: none;
  border-radius: 5px;
  outline: none;
}

.auth-box button {
  padding: 0.75rem;
  background-color: #00aced;
  border: none;
  color: white;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

.auth-box button:hover {
  background-color: #0084b4;
}

.auth-box p {
  margin-top: 1rem;
  text-align: center;
}

.auth-box a {
  color: #00aced;
  text-decoration: none;
}

.auth-box a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 500px) {
  .auth-box {
    padding: 1rem;
  }
}