:root {
  --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
  --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

body {
  background: var(--bg-gradient);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out forwards;
}

.login-header {
  background: var(--primary-gradient);
  padding: 2rem 1.5rem;
  text-align: center;
  color: white;
}

.login-logo {
  height: 4rem;
  width: auto;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.login-header h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.login-body {
  padding: 2.5rem;
  background: white;
}

.form-control {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid #dee2e6;
  background-color: #f8f9fa;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.form-control:focus {
  background-color: #fff;
  border-color: #86b7fe;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.form-label {
  font-weight: 500;
  color: #495057;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.btn-primary {
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  background: var(--primary-gradient);
  border: none;
  box-shadow: 0 4px 6px rgba(13, 110, 253, 0.2);
  transition: transform 0.1s, box-shadow 0.1s;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 8px rgba(13, 110, 253, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(13, 110, 253, 0.2);
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: #adb5bd;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #dee2e6;
}

.divider span {
  padding: 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.btn-outline-dark {
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #dee2e6;
  color: #495057;
  background: transparent;
  transition: all 0.2s;
}

.btn-outline-dark:hover {
  background: #f8f9fa;
  color: #212529;
  border-color: #c4c8cb;
}

.input-group-text {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
}

.input-group:focus-within .input-group-text {
  border-color: #86b7fe;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: #6c757d;
}