body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  background: #f0f4f8;
  color: #333;
}

header {
  background: linear-gradient(90deg, #0b6efd, #4dabf7);
  color: white;
  text-align: center;
  padding: 25px 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 2em;
}

header p {
  margin: 5px 0 0 0;
  font-size: 1.1em;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

/* TRAIN MENU */

.train-menu {
  background: white;
  padding: 20px;
  margin-bottom: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  overflow-x: auto;
}

.train-menu h2 {
  text-align: center;
  margin-bottom: 15px;
  color: #0b6efd;
}

/* TRAIN TABLE */

#trainTable {
  width: 100%;
  border-collapse: collapse;
}

#trainTable th, 
#trainTable td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: center;
}

#trainTable th {
  background: #0b6efd;
  color: white;
  font-weight: 600;
}

#trainTable tr:hover {
  background: #f1f5f9;
}

/* SEARCH BOX */

.search-box {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
  gap: 12px;
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  margin-bottom: 30px;
}

input, select {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1em;
}

button {
  background: #28a745;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
  transition: 0.3s;
}

button:hover {
  background: #218838;
}

/* TRAIN RESULT CARD */

.train-card {
  background: white;
  margin-top: 15px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: 0.3s;
}

.train-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.train-card h3 {
  margin-top: 0;
  color: #0b6efd;
}

.book-btn {
  background: #ff9800;
  margin-top: 15px;
  width: 100%;
}

.book-btn:hover {
  background: #fb8c00;
}

/* FOOTER */

footer {
  text-align: center;
  padding: 15px;
  background: #222;
  color: white;
  margin-top: 40px;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

/* TABLET RESPONSIVE */

@media (max-width: 768px) {

  header {
    padding: 20px 15px;
  }

  header h1 {
    font-size: 1.6em;
  }

  header p {
    font-size: 1em;
  }

  .container {
    padding: 15px;
  }

  .search-box {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  input, select, button {
    width: 100%;
    font-size: 0.95em;
  }

  #trainTable th, 
  #trainTable td {
    padding: 10px;
    font-size: 0.9em;
  }

  .train-card {
    padding: 18px;
  }

}

/* MOBILE RESPONSIVE */

@media (max-width: 480px) {

  header h1 {
    font-size: 1.4em;
  }

  header p {
    font-size: 0.9em;
  }

  .search-box {
    padding: 15px;
  }

  input, select, button {
    font-size: 0.9em;
    padding: 10px;
  }

  #trainTable th, 
  #trainTable td {
    padding: 8px;
    font-size: 0.8em;
  }

  .train-card {
    padding: 15px;
  }

  footer {
    font-size: 0.85em;
    padding: 12px;
  }

}