body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f7f9fc;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
  background: white;
}

nav.navbar {
  display: flex;
  justify-content: space-between;
  background-color: #00529b;
  color: white;
  padding: 10px 20px;
  align-items: center;
}

nav.navbar a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}

nav.navbar img {
  height: 50px;
  max-height: 50px;
  width: auto;
  margin-right: 15px;
}

header img {
  height: 60px;
  max-height: 60px;
  width: auto;
  display: block;
  margin: 10px 0;
}

.navbar-left, .navbar-right {
  display: flex;
  align-items: center;
}

form input[type="text"], form input[type="password"], form select {
  padding: 10px;
  margin: 5px 0;
  width: 100%;
  max-width: 300px;
  display: block;
}

button {
  padding: 10px 20px;
  background-color: #00529b;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 10px;
}

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

th, td {
  border: 1px solid #ccc;
  padding: 8px;
}

th {
  background-color: #eee;
}

.status-O { background-color: #d4edda; }
.status-T { background-color: #fff3cd; }
.status-L { background-color: #f8d7da; }

@media (max-width: 768px) {
  .navbar-left a, .navbar-right span, .navbar-right a {
    font-size: 14px;
    margin: 0 5px;
  }

  nav.navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  table, thead, tbody, th, td, tr {
    font-size: 13px;
  }

  header img {
    height: 40px;
  }
}