* {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

.all {
    margin: 10px auto;
    max-width: 100%;
    background: white;
    padding: 30px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-align: center;
    height: auto;
    overflow: auto;
}

.waiter {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5); /* semi-transparent black */
    z-index: 9999; /* higher than any other element */
    pointer-events: all; /* ensures it captures all clicks */
}

.spinner {
    width: 24px;
    height: 24px;
    border: 4px solid #ccc;
    border-top-color: #333;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    pointer-events: all;
    margin: 3px auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}