.tight-grid{width:100%;max-width:1056px;margin:auto;border-collapse:collapse;font-family:Arial,sans-serif;font-size:10px}.tight-grid th{background-color:#f2f2f2;color:white;padding:4px 2px;text-align:center}.tight-grid td{border:1px solid #ccc;padding:4px 2px;text-align:center}.tight-grid tr:nth-child(even){background-color:#f9f9f9}table.mobile-schedule{width:100%;max-width:450px;margin:0 auto 16px auto;border-collapse:collapse;font-family:Arial,sans-serif;font-size:12px;background:#ffffff;border:1px solid #e6e6e6}.mobile-schedule .day-header th{text-align:center;background:#f4f4f4;color:#222;padding:8px 6px;border-bottom:1px solid #ddd;font-weight:700;letter-spacing:0.3px}.mobile-schedule td{padding:6px 4px;text-align:center;border-bottom:1px solid #f0f0f0}.mobile-schedule td.time{width:40%;white-space:nowrap}.mobile-schedule td.class{width:60%;word-break:break-word}.mobile-schedule .day-block tr:nth-child(odd) td{background:#fff}.mobile-schedule .day-block tr:nth-child(even) td{background:#fafafa}.mobile-schedule .day-block:last-of-type tr:last-child td{border-bottom:none}