.oMk { display: flex; gap: 6px; margin-top: 4px; }
.oMk input { flex: 1; }
.xemTruoc { position: relative; display: inline-block; background: #fff; box-shadow: 0 1px 8px rgb(0 0 0/.35); max-width: 100%; }
.xemTruoc canvas { display: block; max-width: 100%; height: auto; transition: filter .25s; }
.xemTruoc.mo canvas { filter: blur(7px) grayscale(.4); }
.badge { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); background: var(--nhan); color: #fff; padding: 12px 22px; border-radius: 30px; font-size: 20px; font-weight: 600; box-shadow: 0 2px 10px rgb(0 0 0/.35); }
.khoa { display: flex; justify-content: center; padding: 30px 0; }
.oKhoa { background: #fff; border: 1px solid var(--vien); border-radius: 12px; padding: 24px 28px; text-align: center; max-width: 340px; }
.oKhoa input { width: 100%; margin: 10px 0; padding: 8px; box-sizing: border-box; }
.icKhoa { font-size: 52px; }
#truong .dongTt { display: flex; gap: 6px; align-items: end; margin-bottom: 8px; }
#truong .dongTt label { flex: 1; margin: 0; font-size: 13px; }
#truong .dongTt input { width: 100%; box-sizing: border-box; padding: 6px; }
#truong .dongTt input[readonly] { background: #f1f5fb; color: #666; }
#truong .dongTt button { padding: 6px 10px; }
#pMk input[type=password], #pMk input[type=text] { padding: 6px; }