html {
    overflow: scroll;
    overflow-x: hidden;
    -ms-overflow-style: none;  /* IE 和 Edge */
    scrollbar-width: none;     /* Firefox */
}

::-webkit-scrollbar {
    display: none;  /* Chrome, Safari, Opera */
    width: 0;
    height: 0;
}

.content-container {
    position: relative;
    width: 95%;
    min-height: 80vh;
    margin: 70px auto;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 40px 30px;
    backdrop-filter: blur(2px);
    z-index: 10;
    border-radius: 20px;
}