* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: #f4f6f8;
  color: #222;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #003399;
  color: white;
  padding: 1rem 2rem;
}

.navbar nav a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: 600;
}

.navbar nav a:hover {
  text-decoration: underline;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
}

/* Hero Section */
.hero {
  text-align: center;
  background: linear-gradient(135deg, #003399, #0078d7);
  color: white;
  padding: 4rem 2rem;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero button {
  background: #ffd300;
  color: #003399;
  border: none;
  padding: 0.8rem 1.6rem;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
}

.hero button:hover {
  background: #ffcc00;
}

/* Journey Planner */
.journey-planner {
  padding: 3rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  background: #ffffff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  border-radius: 8px;
  margin-top: -2rem;
}

.journey-planner form {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.journey-planner input {
  flex: 1 1 150px;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.journey-planner button {
  padding: 0.5rem 1rem;
  background: #003399;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.journey-planner button:hover {
  background: #0055cc;
}

/* Line Status */
.status {
  padding: 3rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.status h2 {
  color: #003399;
  margin-bottom: 1rem;
}

.line {
  background: white;
  border-left: 8px solid;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Footer */
footer {
  background: #003399;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}