/* timetable-maker */
.timetable-grid{overflow-x:auto;margin:10px 0}
.timetable-grid table{border-collapse:collapse;width:100%;min-width:600px}
.timetable-grid th,.timetable-grid td{border:1px solid #ddd;padding:8px;text-align:center;font-size:13px}
.timetable-grid th{background:#3592e2;color:#fff;font-weight:700}
.timetable-grid td input{width:100%;border:none;text-align:center;font-size:13px;padding:4px;background:transparent}
.timetable-grid td input:focus{background:#f0f7ff;outline:none;border-radius:3px}
.timetable-grid .period{background:#f5f5f5;font-weight:700;color:#555}
.preview-timetable table{border-collapse:collapse;width:100%}
.preview-timetable th,.preview-timetable td{border:1px solid #ddd;padding:10px;text-align:center;font-size:14px}
.preview-timetable th{background:#3592e2;color:#fff;font-weight:700}
.preview-timetable .cell{border-radius:3px;padding:8px}
@media print{.timetable-grid table{min-width:auto}.preview-timetable table{min-width:auto}}