.kva-app{--kva-red:#c81016;--kva-soft:#fceced;--kva-text:#242424;font-family:inherit;color:var(--kva-text);max-width:1100px;margin:20px auto}.kva-app *{box-sizing:border-box}.kva-header{display:flex;align-items:center;gap:15px;margin-bottom:18px}.kva-logo{width:65px;height:65px;border-radius:50%;background:var(--kva-red);color:#fff;display:grid;place-items:center;font-size:43px;font-weight:900;letter-spacing:-5px;padding-right:5px}.kva-header h2{margin:0;font-size:27px}.kva-header p{margin:2px 0;color:#777}.kva-intro{background:var(--kva-soft);border-radius:14px;color:#9e1118;padding:18px;margin-bottom:22px}.kva-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.kva-category{border:1px solid #e7e7e7;border-radius:15px;background:#fff;padding:18px;box-shadow:0 4px 16px #00000008;min-width:0}.kva-category h3{font-size:20px;margin:0 0 14px;display:flex;gap:10px;align-items:center}.kva-category h3 span{display:inline-flex;background:var(--kva-soft);border-radius:9px;padding:9px}.kva-lesson{border:1px solid #eee;border-radius:10px;margin:9px 0;overflow:hidden}.kva-toggle{background:#fafafa;color:#222;border:0;display:flex;align-items:center;gap:9px;padding:13px;width:100%;text-align:left;cursor:pointer;font:inherit}.kva-toggle:hover,.kva-toggle:focus-visible{background:var(--kva-soft)}.kva-play{color:var(--kva-red)}.kva-name{font-weight:600;flex:1}.kva-done{color:#9e1118;font-size:12px}.kva-panel{padding:13px}.kva-panel[hidden],.kva-feedback[hidden]{display:none!important}.kva-panel video,.kva-yt iframe{width:100%;height:auto;aspect-ratio:16/9;display:block;border:0;border-radius:8px;background:#111}.kva-description{margin:12px 0}.kva-complete-msg{font-size:13px;color:#666}.kva-feedback{border-top:1px solid #eee;padding-top:12px}.kva-feedback h4{margin:0 0 6px}.kva-stars{display:flex;gap:5px;margin:6px 0 12px}.kva-stars button{font-size:32px;background:transparent;border:0;color:#ccc;cursor:pointer;padding:0 3px}.kva-stars button.selected{color:#e5a100}.kva-feedback label{display:block;font-weight:600}.kva-feedback textarea{display:block;width:100%;padding:10px;border:1px solid #ccc;border-radius:8px;margin:6px 0 12px;font:inherit}.kva-submit{border:0;border-radius:8px;background:var(--kva-red);color:#fff;padding:11px 16px;cursor:pointer;font-weight:700}.kva-submit:disabled{opacity:.6}.kva-result{font-size:13px}.kva-average,.kva-muted{font-size:13px;color:#777}.kva-login{padding:18px;background:#fceced;border-radius:10px}@media(max-width:720px){.kva-grid{grid-template-columns:1fr}.kva-category{padding:14px}.kva-header h2{font-size:23px}.kva-done{max-width:90px;text-align:right}}

.kva-admin-upload{display:flex;justify-content:flex-end;margin:0 0 16px}.kva-admin-upload a{display:inline-block;padding:12px 18px;background:#c81016;color:#fff!important;border-radius:9px;text-decoration:none;font-weight:700}.kva-admin-upload a:hover{background:#a20d12}