/* Stile di base */
body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

/* Contenitore centrale */
.container {
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

/* Titolo */
h1 {
    color: #333333;
    margin-bottom: 20px;
}

/* Gruppo del form */
.form-group {
    margin-bottom: 15px;
    text-align: left;
}

/* Etichetta */
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555555;
}

/* Input */
input[type="text"],
input[type="password"] {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #dddddd;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #007BFF;
    outline: none;
}

/* Pulsante di invio */
input[type="submit"] {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: #007BFF;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

input[type="submit"]:hover {
    background-color: #0056b3;
}