/* --- IMPOSTAZIONI GENERALI --- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 20px;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
}

/* --- CONTENITORE PRINCIPALE (Box bianco) --- */
.container, .login-box {
    background: white;
    width: 100%;
    max-width: 600px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Specifico per il login box che è più piccolo */
.login-box {
    max-width: 350px; 
    text-align: center;
}

/* --- TITOLI --- */
h1 {
    text-align: center;
    color: #000080;
    margin-top: 0;
    margin-bottom: 30px;
    border-bottom: 2px solid #eee;
    padding-bottom: 15px;
}

h2 {
    color: #000080;
    margin-bottom: 20px;
}

h3 {
    color: #555;
    margin-top: 30px;
    margin-bottom: 10px;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-left: 5px solid #000080;
    padding-left: 10px;
    background-color: #f9f9f9;
    padding-top: 5px;
    padding-bottom: 5px;
}

/* --- FORM DI LOGIN --- */
input[type="text"], 
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 12px;
    background: #000080;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    margin-top: 10px;
    transition: background 0.3s;
}

button:hover {
    background: #000060;
}

.error {
    color: #d9534f;
    background-color: #f2dede;
    padding: 10px;
    border-radius: 5px;
    font-size: 0.9em;
    margin-bottom: 15px;
}

/* --- BOTTONI MENU --- */
a.btn {
    display: block;
    background: #fff;
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 10px;
    text-decoration: none;
    color: #333;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

a.btn:hover {
    background: #f0f4ff;
    border-color: #000080;
    color: #000080;
    transform: translateX(5px);
}

.logout-btn {
    text-align: center;
    display: block;
    margin-top: 40px;
    padding: 10px;
    color: #d9534f;
    text-decoration: none;
    font-size: 0.9em;
    border: 1px solid transparent;
    border-radius: 5px;
}

.logout-btn:hover {
    background-color: #fff5f5;
    border-color: #ffcccc;
}

/* Info utente loggato */
.user-info {
    text-align: center;
    font-size: 0.85em;
    color: #888;
    margin-bottom: 20px;
}