/* Login Page Styles */

html,
body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #e0eafc, #cfdef3);
  color: #333;
}

header {
  background: linear-gradient(135deg, #2c5aa0 0%, #4a90e2 100%);
  color: white;
  padding: 2rem 0;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
}

.card {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  animation: fadeInUp 0.8s ease;
  border: none;
}

.card-body {
  background-color: #ffffff;
  color: #333;
  padding: 2.5rem;
}

h2 {
  color: #2c5aa0;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.form-control {
  background-color: #ffffff;
  border: 1px solid #ced4da;
  color: #333;
  padding: 0.75rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: #4a90e2;
  box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
  background-color: #ffffff;
  color: #333;
}

.form-control::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

label {
  color: #495057;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.btn-dark {
  background: linear-gradient(135deg, #2c5aa0 0%, #4a90e2 100%);
  border: none;
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border-radius: 8px;
}

.btn-dark:hover {
  background: linear-gradient(135deg, #1e3a6f 0%, #2c5aa0 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
}

.link-blue {
  color: #2c5aa0;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.link-blue:hover {
  color: #1e3a6f;
  text-decoration: none;
}

.password-toggle {
  position: absolute;
  right: 15px;
  top: 37px;
  color: #6c757d;
  cursor: pointer;
  transition: color 0.3s ease;
}

.password-toggle:hover {
  color: #2c5aa0;
}

.error-message {
  color: #721c24;
  background-color: #f8d7da;
  padding: 12px;
  border-radius: 8px;
  border-left: 4px solid #dc3545;
  margin-bottom: 1rem;
}

footer {
  background-color: #f8f9fa;
  text-align: center;
  padding: 1rem;
  border-top: 1px solid #dee2e6;
  margin-top: auto;
  color: #6c757d;
}

footer p {
  margin: 0;
  font-size: 0.9rem;
}

footer a {
  color: #2c5aa0;
  text-decoration: none;
  font-weight: 500;
}

footer a:hover {
  color: #1e3a6f;
  text-decoration: underline;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.5rem;
  }

  .card-body {
    padding: 1.5rem;
  }

  main {
    padding: 1rem 0;
  }
}

@media (max-width: 576px) {
  header h1 {
    font-size: 1.2rem;
  }

  .card-body {
    padding: 1rem;
  }
}