body {
    margin: 0;
    padding: 0;
    background: url('background.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: Arial, sans-serif;
}

.login-box {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.login-container {
    background: rgba(255, 255, 255, 0.8);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.field {
    display: block;
    margin: 10px 0;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background-color: #0056b3;
}

/* Encart per la video YouTube in basso a destra */
.video-encart {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 320px;
    height: 180px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    z-index: 10;
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.8; }
}