/** {
    box-sizing: border-box
}
*/
/*html, body {
    height: 100%;
    margin: 0;
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial
}
*/
#bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: block;
    background: #fff;
}

.wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: transparent;
}

.glass {
    width: 100%;
    max-width: 1100px;
    background: #fff; /* nền trắng trong suốt */
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 14px;
    padding: 18px;
    backdrop-filter: blur(6px) saturate(120%);
    -webkit-backdrop-filter: blur(6px) saturate(120%);
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
    color: #000; /* chữ màu đen */
    z-index: 1;
    overflow-x: auto;
    /*    opacity: 0.7;*/
}

h1 {
    margin: 0 0 12px 0;
    font-size: 20px;
    letter-spacing: 0.2px
}

p {
    margin: 0 0 18px 0;
 /*   opacity: 0.9*/
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: #fff;
    color: #000;
}

thead tr {
    border-bottom: 1px solid rgba(0,0,0,0.15);
}

th, td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px dotted rgba(0,0,0,0.1);
}

tbody tr:hover {
    background: rgba(0,0,0,0.05);
}

@media (max-width:700px) {
    .glass {
        padding: 12px;
        border-radius: 10px
    }

    h1 {
        font-size: 16px
    }

    table {
        font-size: 13px
    }

    th, td {
        padding: 8px 6px
    }
}