/* Header Banner */
.portal-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
  padding: 15px;
  background: #003366;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  color: white;
}

.portal-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: bold;
}

.portal-header .logo {
  height: 45px;
  width: auto;
  display: block;
}

.portal-header .logo-link {
  display: flex;
  align-items: center;
}

/* Status chips */
.chip {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
  color: #fff;
}
.chip-green { background: #28a745; }
.chip-yellow { background: #ffc107; color: #000; }
.chip-red { background: #dc3545; }

/* Pay Now button */
.pay-btn {
  background: #007bff;
  color: white;
  border: none;
  padding: 8px 16px;
  margin-top: 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s ease;
}
.pay-btn:hover {
  background: #0056b3;
}

/* Base reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Layout container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Top navigation */
nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  background: #004080; /* dark blue */
  color: #fff;
  padding: 10px 15px;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 5px 10px;
  font-weight: 500;
}

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

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

table th, table td {
  padding: 8px 12px;
  border: 1px solid #ddd;
  text-align: left;
  font-size: 0.95rem;
}

/* Responsive table wrapper */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

/* Forms */
form {
  display: grid;
  gap: 10px;
}

input, select, textarea, button {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background: #004080;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  border: none;
}

button:hover {
  background: #0066cc;
}

/* Responsive rules */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav a {
    margin: 5px 0;
  }

  table th, table td {
    font-size: 0.85rem;
    padding: 6px 8px;
  }

  button {
    font-size: 0.9rem;
    padding: 8px;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 8px;
  }

  nav a {
    font-size: 0.9rem;
  }

  input, select, textarea {
    font-size: 0.9rem;
    padding: 8px;
  }
}

.form-responsive {
  display: grid;
  gap: 10px;
}

@media (max-width: 480px) {
  .login-container {
    padding: 10px;
  }
}