body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    margin: 0;
}

.container {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

button {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    margin: 10px;
    cursor: pointer;
    border-radius: 5px;
}

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

.hidden {
    display: none;
}

.loading {
    margin-top: 20px;
    font-size: 18px;
    color: #007BFF;
    animation: blink 1.2s infinite;
}

@keyframes blink {
    0% { opacity: 0.2; }
    50% { opacity: 1; }
    100% { opacity: 0.2; }
}

#cloudPower {
    margin-top: 20px;
    font-size: 20px;
    color: green;
}