#registro-container {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

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

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

.btn-mostra-studenti {
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 5px 12px;
    cursor: pointer;
    border-radius: 4px;
}

.btn-mostra-studenti:hover {
    background-color: #005177;
}

#torna-classi {
    background-color: #d63638;
    color: white;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
    margin-top: 10px;
}