:root{--tanz-primary: #0042b9;--tanz-primary-dark: #0035a0;--tanz-success: #16a34a;--tanz-error: #dc2626;--tanz-warning: #d97706;--tanz-bg: #ffffff;--tanz-bg-alt: #f8f9ff;--tanz-border: #c3c5d6;--tanz-text: #0b1c30;--tanz-text-muted: #434654;--tanz-radius: 6px;--tanz-shadow: 0 1px 3px rgba(0,0,0,.1);--tanz-sidebar-width: 320px}.tanz-lms-wrap *,.tanz-lms-player-wrap *{box-sizing:border-box}.tanz-lms-notice{padding:.75rem 1rem;border-radius:var(--tanz-radius);margin-bottom:1rem;border:1px solid var(--tanz-border);background:var(--tanz-bg-alt);color:var(--tanz-text)}.tanz-lms-notice--error{border-color:var(--tanz-error);background:#fef2f2;color:var(--tanz-error)}.tanz-lms-notice--success{border-color:var(--tanz-success);background:#f0fdf4;color:var(--tanz-success)}.tanz-lms-auth{max-width:440px;margin:2rem auto;padding:2rem;background:var(--tanz-bg);border:1px solid 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