.filtre-sessions-container {
    display: flex;
    gap: 20px;
}

.filtre-sidebar {
    flex: 0 0 250px;
    background: #f5f5f5;
    padding: 20px;
    border-radius: 5px;
}

.filtre-sidebar h2 {
    margin-top: 0;
}

.filtre-sidebar form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.filtre-sidebar label {
    font-weight: bold;
    margin-bottom: 5px;
}

.filtre-sidebar select,
.filtre-sidebar input[type="datetime-local"],
.filtre-sidebar input[type="submit"] {
    width: 100%;
    padding: 8px;
    border-radius: 3px;
    border: 1px solid #ddd;
}

.filtre-sidebar input[type="datetime-local"] {
    font-family: inherit;
    font-size: 14px;
}

.filtre-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filtre-sidebar input[type="submit"] {
    background: #0073aa;
    color: white;
    cursor: pointer;
    border: none;
}

.filtre-sidebar input[type="submit"]:hover {
    background: #005a87;
}

.filtre-sidebar .btn-reset {
    display: block;
    width: 100%;
    padding: 8px;
    border-radius: 3px;
    background: #ddd;
    color: #333;
    text-align: center;
    cursor: pointer;
    border: 1px solid #ccc;
    font-family: inherit;
    font-size: inherit;
}

.filtre-sidebar .btn-reset:hover {
    background: #ccc;
}

.sessions-list {
    flex: 1;
}

.session-item {
    background: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.session-item h3 {
    margin-top: 0;
}