/* Global Styles */
body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f7f7f7;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  border-radius: 4px;
  flex: 1;
}

.page-title {
  color: #333;
  margin-top: 0;
  border-bottom: 2px solid #eee;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

/* Top Navigation Bar */
.topnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #343a40;
  padding: 10px 20px;
  color: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.topnav .nav-buttons {
  display: flex;
  gap: 10px;
}

.topnav .nav-buttons a {
  flex: 1;
  text-align: center;
  background-color: #444;
  padding: 0.5rem 1rem;
  color: #f2f2f2;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.topnav .nav-buttons a:hover {
  background-color: #555;
}

.topnav .logo-container img {
  height: 50px;
}

/* Form Styling */
form {
  margin-top: 20px;
}

form label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

form input[type="text"],
form input[type="password"],
form input[type="date"],
form input[type="number"],
form input[type="email"],
form textarea,
form select {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 16px;
}

/* Button Styling */
button, .btn {
  background-color: #007BFF;
  border: none;
  color: #fff;
  padding: 10px 15px;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 5px;
  font-size: 16px;
  transition: background-color 0.3s;
}

button:hover, .btn:hover {
  background-color: #0056b3;
}

.btn-danger {
  background-color: #dc3545;
}

.btn-danger:hover {
  background-color: #c82333;
}

.btn-secondary {
  background-color: #6c757d;
}

.btn-secondary:hover {
  background-color: #5a6268;
}

/* Table Styling */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 12px;
  text-align: left;
}

th {
  background-color: #f2f2f2;
  color: #333;
}

tr:nth-child(even) {
  background-color: #f9f9f9;
}

tr:hover {
  background-color: #f1f1f1;
}

/* Link Styling */
a {
  text-decoration: none;
  color: #007BFF;
}

a:hover {
  text-decoration: underline;
}

/* Admin comment styling */
.admin-comment {
  margin-top: 15px;
  padding: 15px;
  background-color: #f8f9fa;
  border-left: 4px solid #343a40;
  margin-bottom: 20px;
}

.admin-comment h3 {
  margin-top: 0;
  color: #343a40;
}

/* Form section styling */
.form-section {
  background-color: #f9f9f9;
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.form-section h3 {
  margin-top: 0;
}

/* Login page specific styling */
.login-container {
  max-width: 400px;
  margin: 100px auto;
  padding: 30px;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  border-radius: 4px;
}

.login-container h1 {
  text-align: center;
  margin-bottom: 30px;
}

.error-message {
  color: #dc3545;
  background-color: #f8d7da;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 15px;
}

/* Responsive design */
@media (max-width: 768px) {
  .topnav {
    flex-direction: column;
  }

  .topnav .nav-buttons {
    width: 100%;
    margin-bottom: 10px;
  }

  .container {
    padding: 10px;
  }

  table {
    display: block;
    overflow-x: auto;
  }
}