:root{--bg:#0f1115;--card:#171a21;--muted:#9aa4b2;--orange:#ff7a1a;--line:#292e3a}body{background:var(--bg);color:#f4f6f8}.app-nav{background:#10131a;border-bottom:1px solid var(--line)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;color:#f4f6f8}.form-control,.form-select{background:#11141b;border-color:#303644;color:#fff}.form-control:focus,.form-select:focus{background:#11141b;color:#fff;border-color:var(--orange);box-shadow:0 0 0 .25rem rgba(255,122,26,.15)}.btn-orange{background:var(--orange);border:0;color:#111;font-weight:700}.btn-orange:hover{background:#ff8f3f;color:#111}.muted{color:var(--muted)}.pill{display:inline-flex;padding:.25rem .6rem;border-radius:999px;background:#242936;color:#dce1e8;font-size:.82rem}.exercise-card{border-left:4px solid var(--orange)}a{color:#ff9a52}.table{--bs-table-bg:transparent;--bs-table-color:#fff;--bs-table-border-color:#303644}.accordion-button{background:#171a21;color:#fff}.accordion-button:not(.collapsed){background:#202633;color:#fff}.accordion-body{background:#12161e}.modal-content{background:#171a21;color:#fff;border:1px solid #303644}.bottom-space{height:60px}