.container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 2rem;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

       .tableentete {
            width: 100%;
            border-collapse: collapse;
            border: 0;
        }
         


.trentete{
    padding: 0;
    margin: 0;
    vertical-align: middle;
}

.tdentete{
    padding: 0;
    margin: 0;
    vertical-align: middle;
}

nav {
            background-color: #e97eb5;
            padding: 1rem;
        }
        
        nav ul {
            list-style: none;
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            font-size: 16px;
            transition: background-color 0.3s;
        }
        
        nav ul li a:hover {
            background-color: #34495e;
            border-radius: 4px;
        }
        
       .year-selector {
            margin: 0;
            padding: 10px;
            position: relative;
        }
       
        .year-selector label {
            font-weight: bold;
            margin-right: 1rem;
            color: #2c3e50;
        }
        
        .year-selector select {
            padding: 0.5rem 1rem;
            font-size: 1rem;
            border: 2px solid #3498db;
            border-radius: 4px;
            background-color: white;
            cursor: pointer;
            transition: border-color 0.3s;
        }
        
        .year-selector select:hover {
            border-color: #2980b9;
        }
        
        .year-selector select:focus {
            outline: none;
            border-color: #2980b9;
            box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
        }
        
        .info-box {
            background-color: #ecf0f1;
            padding: 1rem;
            border-radius: 4px;
            margin-top: 0.5rem;
            display: none;
            transition: opacity 0.3s ease;
            position: absolute;
            top: 100%;
            left: 0;
            min-width: 300px;
            z-index: 1000;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            border: 1px solid #bdc3c7;
        }
        


        .info-box.show {
            display: block;

        }