body.bg-gradient {
  background: linear-gradient(135deg, #667eea, #764ba2);
  min-height: 100vh;
}
.glassmorphism {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  color: white;
}
input.form-control {
  border-radius: 10px;
}
.btn-primary {
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.table td, .table th {
  vertical-align: middle;
}
.card {
  border-radius: 15px;
}