body {
  background-image: url('../images/cubes.png');
  background-repeat: repeat;
  background-size: auto;

  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  
  flex: 1;
}

.table-custom-header {
  background-color: #3a678d;
}

footer {
  font-size: 0.9rem;
}