.nav-link
{
    color:white !important;
    font-weight: bold;
}
.navbar-brand
{
    color: white !important;
    font-size: 26px;
}

 button {
        background-color: #e74c3c; /* rouge */
        color: black;              
        padding: 10px 20px;        
        border: none;
        border-radius: 5px;        /* coins arrondis */
        font-size: 16px;
        cursor: pointer;
    }
    button:hover {
        background-color: #c0392b; /* rouge plus foncé au survol */
    }

    .container {
    max-width: 600px;
    margin: 40px auto;
    padding: 20px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: "Segoe UI", Arial, sans-serif;
}

h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

form label {
    display: block;
    margin: 10px 0 5px;
    font-weight: 600;
    color: #34495e;
}

form select, 
form input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 15px;
    font-size: 14px;
}

button {
    background-color: #2980b9;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #1f6391;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 14px;
}

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

table th {
    background-color: #e74c3c;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
}

table tr:hover {
    background-color: #f2f2f2;
}