body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f5f5f5;
}

h2 {
  color: #2c3e50;
  text-align: center;
  margin-bottom: 30px;
}

h3 {
  color: #34495e;
  border-bottom: 2px solid #3498db;
  padding-bottom: 5px;
  margin-top: 30px;
  margin-bottom: 15px;
}

input[type="text"] {
  padding: 8px 12px;
  border: 2px solid #bdc3c7;
  border-radius: 4px;
  font-size: 16px;
  width: 200px;
  margin-right: 10px;
}

button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #2980b9;
}

#routeList {
  list-style-type: none;
  padding: 0;
  margin: 15px 0;
}

#routeList li {
  margin-bottom: 8px;
}

#routeList button {
  width: 100%;
  text-align: left;
  padding: 10px;
  background-color: #ecf0f1;
  color: #2c3e50;
  border: 1px solid #bdc3c7;
  margin-bottom: 5px;
}

#routeList button:hover {
  background-color: #d5dbdb;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-top: 20px;
}

th {
  background-color: #34495e;
  color: white;
  padding: 12px;
  text-align: left;
  font-weight: 600;
}

td {
  padding: 8px 12px;
  border-bottom: 1px solid #ecf0f1;
}

td input {
  width: 100%;
  padding: 6px;
  border: 1px solid #bdc3c7;
  border-radius: 3px;
}

td input[type="number"] {
  width: 80px;
}

td input[type="time"] {
  width: 120px;
}

.export-btn {
  margin-top: 20px;
  background-color: #27ae60;
}

.export-btn:hover {
  background-color: #229954;
}