/* Page de connexion */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8f9fa;
  padding: 2rem 1rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.login-header {
  background-color: #2C3E50;
  color: white;
  padding: 1.5rem;
  text-align: center;
}

.login-header h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
}

.login-body {
  padding: 2rem;
}

.login-form .form-group {
  margin-bottom: 1.25rem;
}

.login-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #2C3E50;
}

.login-form .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid #dee2e6;
  border-radius: 0.375rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.login-form .form-control:focus {
  border-color: #18BC9C;
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(24, 188, 156, 0.25);
}

.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875em;
  color: #e74c3c;
}

.btn-login {
  display: block;
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: white;
  background-color: #18BC9C;
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

.btn-login:hover {
  background-color: #15a589;
}

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #6c757d;
}

.login-footer a {
  color: #18BC9C;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease-in-out;
}

.login-footer a:hover {
  color: #15a589;
  text-decoration: underline;
}

/* Checkbox personnalisé */
.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 1.25rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
  cursor: pointer;
}

.form-check-label {
  margin-bottom: 0;
  cursor: pointer;
  color: #2C3E50;
}

/* Alertes */
.alert {
  padding: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  font-size: 0.9rem;
}

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

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

/* Responsive */
@media (max-width: 576px) {
  .login-container {
    padding: 1rem;
  }
  
  .login-body {
    padding: 1.5rem;
  }
}