html,body,#root{min-height:100%;margin:0}body{background:#f5f7fb}.page-stack{width:100%}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header h3{margin-bottom:4px!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:32px;background:#f5f7fb}.login-card{width:min(420px,100%);border-radius:8px;box-shadow:0 18px 54px #0f172a1f}.login-title{margin-bottom:4px!important}.login-alert{margin-bottom:16px}.muted{color:#8c8c8c;font-size:12px}.full-input{width:100%}.cover-img{object-fit:cover;border-radius:8px}.block-top{margin-top:16px}.block-bottom{margin-bottom:16px}.validation-list{margin:8px 0 0;padding-left:18px}.validation-list li+li{margin-top:4px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.inner-card{background:#fbfcff}.media-preview-image,.media-preview-video{display:block;margin-top:10px;border-radius:8px;object-fit:cover;background:#eef2f7}.media-preview-video{width:240px;max-width:100%;aspect-ratio:16 / 9}.media-preview-audio{display:block;width:min(360px,100%);margin-top:10px}.material-preview-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}.single-media-preview,.material-preview-item{display:flex;align-items:flex-start;gap:10px;width:100%}.single-media-preview{margin-top:8px}