body {
  font-family: Arial, sans-serif;
  background: #f4f6f9;
  margin: 0;
  padding: 0;
  color: #333;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  background: white;
  padding: 20px 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1, h2 {
  text-align: center;
  color: #4361ee;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ddd;
}

button {
  padding: 10px;
  background: #4361ee;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background: #274bdb;
}

#status {
  text-align: center;
  margin-top: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

th, td {
  padding: 8px;
  border-bottom: 1px solid #ddd;
}

tr:hover {
  background: #f0f0f0;
}