/* --- Reset base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Oswald', sans-serif;
}

/* --- Corpo centrato con sfondo meno cupo e A4 sullo sfondo --- */
body {
    background: 
        linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
        url('https://cdn.pixabay.com/photo/2017/01/06/19/15/audi-1962195_1280.jpg') center/cover no-repeat;
    color: #f0f0f0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

/* --- Login box semplice con identità --- */
.login-box {
    padding: 40px 30px;
    width: 90%;
    max-width: 450px;
    background: rgba(30, 30, 30, 0.85);
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* --- Header login centrato e elegante --- */
.login-box h1 {
    font-size: 2.5rem;
    color: #ffcc00;
    margin-bottom: 25px;
    text-align: center;
    letter-spacing: 1px;
}

/* --- Input fields centrati e moderni --- */
.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    padding: 12px;
    margin: 12px 0;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    text-align: center;
    outline: none;
    color: #000;
    background-color: #fff;
    transition: all 0.3s ease;
}

.login-box input:focus {
    transform: scale(1.03);
    box-shadow: 0 0 10px #ffcc00;
}

/* --- Pulsante login con identità --- */
button.login {
    width: 100%;
    padding: 12px 25px;
    margin-top: 15px;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    background-color: #ffcc00;
    color: #1a1a1a;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: 0.3s ease;
}

button.login:hover {
    background-color: #e6b800;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 204, 0, 0.5);
}

/* --- Pulsante elimina con identità --- */
button.delete {
    width: 100%;
    padding: 12px 25px;
    margin-top: 15px;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    background-color: #ff5733;
    color: white;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: 0.3s ease;
}

button.delete:hover {
    background-color: #ff784e;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255,87,51,0.5);
}

/* --- Footer centrato --- */
.login-box .footer {
    margin-top: 20px;
    font-size: 1rem;
    color: #ddd;
    text-align: center;
}
