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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #333;
}

.container {
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Card styles */
.card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

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

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #555;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #667eea;
}

/* Button styles */
.btn {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: #f8f9fa;
  color: #6c757d;
  border: 1px solid #dee2e6;
}

.btn-secondary:hover {
  background: #e9ecef;
}

/* Header styles */
.header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  color: white;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.nav a {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background 0.2s;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 255, 255, 0.2);
}

/* Alert styles */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Dashboard styles */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.user-info {
  color: #666;
}

.subscription-status {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.subscription-status.active {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.subscription-status.inactive {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Loading spinner */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
  .container {
    padding: 1rem;
  }
  
  .card {
    padding: 1.5rem;
  }
}