body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}
.container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
h1 {
    color: #FF5722;
}
p {
    margin: 20px 0;
}
.spinner {
    margin: 20px auto;
    width: 50px;
    height: 50px;
    border: 6px solid #f3f3f3;
    border-top: 6px solid #FF5722;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
.footer {
    margin-top: 20px;
    font-size: 0.9em;
    color: #888;
}
/******************* --- KEYFRAMES --- *********************************/
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}