nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #f8f8f8;
    padding: 10px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

nav ul li a:hover {
    color: #007BFF;
}
    
.logo {
    height: 80px;
}

body {
    font-family: Arial, sans-serif; 
    background: #f4f4f4; 
    margin: 0; 
    padding: 0;  
    min-height: 100vh; 
}

.login-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    background: white;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 300px;
}
        
input { 
    width: 93%; 
    padding: 10px; 
    margin: 10px 0; 
    border: 1px solid #ddd; 
    border-radius: 3px; 
}
        
button { 
    width: 100%; 
    padding: 10px; 
    margin: 10px 0;
    background: #007bff; 
    color: white; 
    border: none; 
    object-position: center;
    border-radius: 3px; 
    cursor: pointer; 
}
     
.error { 
    color: red; 
    margin: 10px 0; 
}

.user-table-container {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.user-table-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333333;
}

.user-table-container table {
    width: 100%;
    border-collapse: collapse;
}

.user-table-container thead {
    background-color: #007BFF;
    color: #fff;
}

.user-table-container thead th {
    padding: 12px;
    text-align: left;
}

.user-table-container tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.user-table-container tbody tr:hover {
    background-color: #e1f0ff;
}

.user-table-container tbody td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.user-table-container td a {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    text-decoration: none;
    margin-right: 5px;
}

.user-table-container td a:first-child {
    background-color: #28a745;
    color: #fff;
}

.user-table-container td a:first-child:hover {
    background-color: #218838;
}

.user-table-container td a:last-child {
    background-color: #dc3545;
    color: #fff;
}

.user-table-container td a:last-child:hover {
    background-color: #c82333;
}

@media (max-width: 600px) {
    .user-table-container table,
    .user-table-container thead,
    .user-table-container tbody,
    .user-table-container th,
    .user-table-container td,
    .user-table-container tr {
        display: block;
    }

    .user-table-container thead tr {
        display: none;
    }

    .user-table-container tbody tr {
        margin-bottom: 15px;
        border-bottom: 2px solid #ddd;
        padding-bottom: 10px;
    }

    .user-table-container tbody td {
        display: flex;
        justify-content: space-between;
        padding: 10px;
        border: none;
    }

    .user-table-container tbody td::before {
        content: attr(data-label);
        font-weight: bold;
    }

    .user-table-container td a {
        display: inline-block;
        margin-top: 5px;
    }
}

.accueil-grid {
    max-width: 1000px;
    margin: 0 auto 40px auto;
    text-align: center;
}

.accueil-grid h2 {
    margin-bottom: 10px;
}

.accueil-grid p {
    margin-bottom: 30px;
    font-size: 1.1em;
}

.accueil-grid .grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center; 
}

.accueil-grid .grid-item {
    background: #fff;
    border: 2px solid #007BFF;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    font-weight: bold;
    color: #007BFF;
    text-decoration: none;
    font-size: 1.2em;
    transition: all 0.3s ease;
    cursor: pointer;
    width: 30%;
    box-sizing: border-box;
}

.accueil-grid .grid-item:hover {
    background-color: #007BFF;
    color: #fff;
    transform: scale(1.05);
}

@media (max-width: 900px) {
    .accueil-grid .grid-item {
        width: 45%;
    }
}

@media (max-width: 600px) {
    .accueil-grid .grid-item {
        width: 100%;
    }
}