/* Application styles */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8fafc;
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 1rem 2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  color: white;
}

.navbar a {
  color: white;
  text-decoration: none;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background-color 0.3s;
}

.navbar a:hover {
  background-color: rgba(255,255,255,0.2);
}

/* Flash messages */
.notice, .alert {
  padding: 1rem 2rem;
  margin: 0;
  font-weight: 500;
}

.notice {
  background-color: #d4edda;
  color: #155724;
  border-left: 4px solid #28a745;
}

.alert {
  background-color: #f8d7da;
  color: #721c24;
  border-left: 4px solid #dc3545;
}

/* Main content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  padding: 2rem;
  margin-bottom: 2rem;
}

h1 {
  color: #2d3748;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h2 {
  color: #4a5568;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background-color: #6b7280;
  color: white;
}

.btn-secondary:hover {
  background-color: #4b5563;
}

/* Links */
.auth-links {
  margin-top: 1.5rem;
  text-align: center;
}

.auth-links a {
  color: #667eea;
  text-decoration: none;
  margin: 0 0.5rem;
}

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

.btn-link {
  background: none;
  border: none;
  color: white;
  text-decoration: none;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background-color 0.3s;
}

.btn-link:hover {
  background-color: rgba(255,255,255,0.2);
}

/* Welcome section */
.welcome-section {
  text-align: center;
  padding: 3rem 0;
}

.welcome-section p {
  font-size: 1.1rem;
  color: #6b7280;
  margin-bottom: 2rem;
}