.chord-form,.user-chords{max-width:1000px;margin:20px auto;padding:20px;background:#fff;border-radius:8px;box-shadow:0 0 10px rgba(0,0,0,.1)}.table-responsive{overflow-x:auto}.chords-table{width:100%;border-collapse:collapse;margin-top:20px}.chords-table th,.chords-table td{padding:12px;border:1px solid #ddd;text-align:center}.chords-table th{background:#f5f5f5}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1000;align-items:center;justify-content:center}.modal-content{background:#fff;padding:20px;border-radius:8px;width:80%;max-width:600px;max-height:80vh;overflow-y:auto;position:relative}.close-modal{position:absolute;top:10px;right:15px;font-size:24px;cursor:pointer}