:root[data-theme="telegram"] {
    color-scheme: dark;
    --bg-primary: #0e1621;
    --bg-secondary: #17212b;
    --bg-tertiary: #232e3c;
    --bg-quaternary: #2b3a4a;
    --bg-hover: #202b36;
    --bg-active: #2b5278;
    --bg-modal: #17212b;
    --bg-card: #17212b;
    --bg-surface: #17212b;
    --bg-message-in: #182533;
    --bg-message-out: #2b5278;
    --bg-code: #0e1621;
    --text-primary: #ffffff;
    --text-secondary: #a5b3c2;
    --text-muted: #708499;
    --text-placeholder: #5c6b7a;
    --accent: #3390ec;
    --accent-hover: #2aabee;
    --accent-light: rgba(51, 144, 236, 0.18);
    --success: #4dcd5e;
    --border-color: #243244;
    --border-color-light: rgba(255, 255, 255, 0.06);
    --profile-header-bg: #17212b;
}