body { font-family: Arial, sans-serif; background: #f2f2f2; text-align: center; margin: 0; padding: 0; }
.container { padding: 20px; }
.banner { max-width: 100%; height: auto; }
.button-group { margin-top: 20px; }
.btn { background-color: #007BFF; color: white; padding: 10px 20px; text-decoration: none; margin: 10px; border-radius: 5px; }
.btn:hover { background-color: #0056b3; }
.form-container { background: white; padding: 20px; margin: 30px auto; max-width: 400px; border-radius: 10px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
input, textarea { width: 100%; padding: 10px; margin-top: 10px; margin-bottom: 20px; border-radius: 5px; border: 1px solid #ccc; }
button { background-color: #28a745; color: white; padding: 10px; border: none; border-radius: 5px; }
button:hover { background-color: #218838; }
table { margin: 20px auto; border-collapse: collapse; width: 80%; }
th, td { border: 1px solid #ddd; padding: 10px; }
th { background-color: #007BFF; color: white; }

.nav-buttons {
  text-align: right;
  padding: 10px;
}