.auth-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  padding: 20px;
}
.auth-card {
  background: var(--bg-panel);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  width: 100%;
  max-width: 400px;
}
.auth-card h2 { margin-top: 0; margin-bottom: 20px; text-align: center; }
.auth-card form { display: flex; flex-direction: column; gap: 15px; }
.auth-card label { display: flex; flex-direction: column; gap: 5px; font-weight: 500; }
.auth-card input { padding: 10px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--text); }
.auth-card button { padding: 12px; margin-top: 10px; }

.last-login-info {
    position: fixed;
    top: 10px;
    right: 10px;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-panel);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
    z-index: 100;
}

[data-role="assistant"] .btn-primary,
[data-role="assistant"] .btn-danger,
[data-role="assistant"] .btn-accent,
[data-role="assistant"] button:not([data-v]):not([data-close]):not([data-view-student]):not([data-view-session]):not([id="hamburger"]):not([id="backupExport"]),
[data-role="assistant"] select,
[data-role="assistant"] input:not([type="search"]):not([id="sessionFrom"]):not([id="sessionTo"]),
[data-role="assistant"] textarea,
[data-role="assistant"] .row-actions button:not([data-view-student]):not([data-view-session]),
[data-role="assistant"] .action-menu,
[data-role="assistant"] [data-v="Settings"],
[data-role="assistant"] [data-v="Import/Export"] {
    display: none !important;
}