/* Styles généraux */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Navigation */
.navbar {
  background-color: #2c3e50;
  color: white;
  padding: 1rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.navbar-logo {
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  color: white;
  display: flex;
  align-items: center;
}

.navbar-logo i {
  margin-right: 10px;
}

.navbar-menu {
  display: flex;
  list-style: none;
}

.navbar-item {
  margin-left: 20px;
}

.navbar-link {
  color: white;
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.navbar-link:hover, .navbar-link.active {
  background-color: #34495e;
}

/* Cartes */
.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 20px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #2c3e50;
}

.card-content {
  margin-bottom: 15px;
}

/* Grille */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* Boutons */
.btn {
  display: inline-block;
  background-color: #3498db;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #2980b9;
}

.btn-primary {
  background-color: #3498db;
}

.btn-success {
  background-color: #2ecc71;
}

.btn-danger {
  background-color: #e74c3c;
}

.btn-warning {
  background-color: #f39c12;
}

/* Formulaires */
.form-group {
  margin-bottom: 15px;
}

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

.form-input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

/* Tableaux */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.table th, .table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.table th {
  background-color: #f8f9fa;
  font-weight: bold;
}

.table tr:hover {
  background-color: #f5f5f5;
}

/* Responsive */
@media (max-width: 768px) {
  .navbar-menu {
    display: none;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
}