.student-import-box{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px;margin:-4px 0 16px;background:#fff7ed;border:1px solid #f3c38f;border-radius:9px}.student-import-box b{font-size:13px;color:#9a4b0a}.student-import-box p{font-size:11px;color:var(--muted);margin:3px 0 7px}.student-import-box a{font-size:11px;font-weight:700;color:var(--green);text-decoration:none}.student-import-box form{display:flex;align-items:center;gap:8px}.excel-file{position:relative;display:inline-flex;align-items:center}.excel-file input{position:absolute;width:1px;height:1px;opacity:0}.excel-file span{display:block;padding:10px 12px;border:1px dashed #dc9a58;border-radius:7px;background:#fff;color:#9a4b0a;font-size:11px;cursor:pointer;white-space:nowrap}.excel-file:has(input:valid) span{border-style:solid;background:#f1f8f4;color:var(--green)}.import-btn{background:#d96f1d;color:#fff;padding:10px 13px;font-size:11px}@media(max-width:800px){.student-import-box,.student-import-box form{align-items:stretch;flex-direction:column}.student-import-box form{gap:8px}.excel-file span{text-align:center}}