:root{--color-primary: #0f766e;--color-secondary: #134e4a;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f8fafc;color:#0f172a}.centered-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:#fff;border-radius:12px;box-shadow:0 1px 3px #00000014;padding:32px;width:100%;max-width:380px}.logo{height:56px;margin-bottom:16px}.btn-primary{background:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:12px 16px;font-size:15px;font-weight:600;cursor:pointer;width:100%}.btn-primary:hover{filter:brightness(.95)}input[type=text],input[type=password]{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:14px;margin-bottom:16px}.topbar{background:var(--color-secondary);color:#fff;padding:12px 24px;display:flex;align-items:center;gap:12px}.topbar img{height:32px}