/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ecf0f1;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 28.8px;
    font-weight: bold;
    color: #ffffff;
}

.logo i {
    font-size: 32px;
    color: #3498db;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
}

.nav-link:hover {
    color: #3498db;
    border-bottom: 2px solid #3498db;
}

/* Footer */
.footer {
    background-color: #1a252f;
    color: #ffffff;
    padding: 32px;
    text-align: center;
    margin-top: 48px;
}


form#signupForm {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto;
}

form#signupForm label {
    font-weight: bold;
}

form#signupForm input, form#signupForm select {
    padding: 8px 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

form#signupForm button {
    padding: 10px;
    background: #34495e;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form#signupForm button:hover {
    background: #2c3e50;
}

.table-section {
    max-width: 900px;
    margin: 30px auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.table-section h2, .table-section h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #34495e;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

thead {
  background-color: #324a64; /* dark blue header background */
  color: white;
}

thead th {
  padding: 12px 10px;
  font-weight: 600;
  text-align: left;
  border-bottom: 2px solid #eee;
}

tbody tr {
  border-bottom: 1px solid #eee;
}

tbody td {
  padding: 10px 8px;
  color: #333;
  vertical-align: middle;
}

/* Status available style */
.status-available {
  color: #0a8a0a; /* dark green */
  font-weight: 700;
}

/* Buttons */
button {
  padding: 6px 12px;
  font-size: 14px;
  border: 1px solid #999;
  background-color: white;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #e6f0ff;
}