body {
  font-family: sans-serif;
  background-color: #1e1e1e;
  color: #fff; 
  margin: 0;
  padding: 0;
}

h1 {
  text-align: center;
  color: #fff;
  margin: 15px;
}

.container {
  display: flex;
  width: 100%;
  height: 100vh; 
  justify-content: center;
}

.left-container, .right-container {
  display: flex;
  flex-direction: column;
  padding: 30px 50px;
  width: 350px;
}
.top-left-container {
  height: 480px;
}

table {
  border-collapse: collapse;
  width: 100%;
  background-color: #2c2c2c;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(255, 255, 255, 0.1); 
  color: #fff; 
}

th, td {
  border: 1px solid #444;
  padding: 15px; 
  text-align: left;
}

th {
  background-color: #0096C7;
  color: white;
  font-weight: bold;
}

tbody tr:hover {
  background-color: #464646; 
}

.message{
  margin-top: 10px;
  font-size: 30px;
  text-align: center;
}

.loader {
  align-self: center;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #3498db;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}