:root{color-scheme:light;--odoo: #714b67;--odoo-dark: #57394f;--teal: #017e84;--ink: #202124;--muted: #667085;--line: #d9dee7;--soft: #f4f6f8;--panel: #ffffff;--good: #1f8a5b;--bad: #c83f49;--warn: #b87514;--shadow: 0 16px 40px rgba(32, 33, 36, .08);--radius: 8px;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#eef1f4}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#fff 0,#f6f7f9 300px,#eef1f4);letter-spacing:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}h1,h2,h3,p{margin:0}.center-stage{min-height:100vh;display:grid;place-items:center}.loader{color:var(--muted);font-weight:700}.app-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 24px;border-bottom:1px solid 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h2{margin-bottom:16px;font-size:20px}label{display:grid;gap:7px;color:var(--muted);font-size:13px;font-weight:700}input,select,textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:7px;padding:8px 11px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:3px solid rgba(1,126,132,.15);border-color:var(--teal)}textarea{resize:vertical;line-height:1.45}.auth-form label+label,.auth-form .button.primary{margin-top:14px}.alert{margin:14px 0;border-radius:var(--radius);padding:12px;line-height:1.45;font-size:14px}.alert.danger{border:1px solid rgba(200,63,73,.25);background:#fff4f4;color:#8f2530}.alert.success{border:1px solid rgba(31,138,91,.28);background:#f0faf5;color:#14613f}.page-grid{max-width:1160px;margin:0 auto;padding:28px 24px 42px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px}.page-grid>*,.exam-layout>*,.single-column>*{min-width:0}.span-all{grid-column:1 / 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