:root{--bg-primary: #ffffff;--bg-secondary: #f4f6f8;--card-bg: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--border-color: #e2e8f0;--input-bg: #ffffff;--input-border: #cbd5e1;--button-bg: #2563eb;--button-text: #ffffff;--success-bg: #198754;--success-text: #ffffff;--danger-bg: #dc3545;--danger-text: #ffffff;--hover-bg: #f1f5f9;--topbar-bg-start: #061830;--topbar-bg-middle: #14325a;--topbar-bg-end: #1b467e;--topbar-text: #ffffff;--login-bg-start: #e2e8f0;--login-bg-middle: #cbd5e1;--login-bg-end: #94a3b8}@media(prefers-color-scheme:dark){:root{--bg-primary: #020617;--bg-secondary: #0f172a;--card-bg: #020617;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #1e293b;--input-bg: #0f172a;--input-border: #334155;--button-bg: #3b82f6;--button-text: #ffffff;--success-bg: #22c55e;--success-text: #020617;--danger-bg: #ef4444;--danger-text: #020617;--hover-bg: #1e293b;--topbar-bg-start: #020617;--topbar-bg-middle: #0f172a;--topbar-bg-end: #1e293b;--topbar-text: 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