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(prefers-color-scheme:dark){:root{--primary-color:#4165c9;--primary-dark:#2563eb;--background-color:#131d2e;--background-alt:#182235;--text-primary:#e5e5e5;--text-secondary:#a3a3a3;--text-muted:#737373;--border-color:#243b55;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #00000080,0 2px 4px -2px #00000080;--shadow-lg:0 10px 15px -3px #00000080,0 4px 6px -4px #00000080;--shadow-xl:0 20px 25px -5px #00000080,0 8px 10px -6px 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