:root{--bg-primary: #1a1a1a;--bg-secondary: #2a2a2a;--bg-tertiary: #1f1f1f;--bg-hover: #2f2f2f;--bg-input: rgba(255, 255, 255, .05);--text-primary: #ffffff;--text-secondary: #e0e0e0;--text-tertiary: #b0b0b0;--text-muted: #a0a0a0;--text-disabled: #808080;--border-color: #333;--border-light: rgba(255, 255, 255, .1);--border-lighter: rgba(255, 255, 255, .05);--accent-primary: #3d7aa8;--accent-secondary: #5a95c5;--accent-light: #6db3f2;--accent-hover: #4d8ab8;--shadow-sm: 0 2px 6px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--scrollbar-thumb: #3a3a3a;--scrollbar-hover: #4a4a4a;--safe-area-inset-top: env(safe-area-inset-top, 0px);--safe-area-inset-right: env(safe-area-inset-right, 0px);--safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);--safe-area-inset-left: env(safe-area-inset-left, 0px)}body.light-mode{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-tertiary: #fafafa;--bg-hover: #eeeeee;--bg-input: rgba(0, 0, 0, .05);--text-primary: #1a1a1a;--text-secondary: #2a2a2a;--text-tertiary: #4a4a4a;--text-muted: #666666;--text-disabled: #999999;--border-color: #e0e0e0;--border-light: rgba(0, 0, 0, .1);--border-lighter: rgba(0, 0, 0, .05);--accent-primary: #4a90d9;--accent-secondary: #5da5e8;--accent-light: #6db3f2;--accent-hover: #3a80c9;--shadow-sm: 0 2px 6px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .15);--scrollbar-thumb: #cccccc;--scrollbar-hover: #b0b0b0}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-secondary);margin:0;overflow:hidden;transition:background-color .3s ease,color .3s ease}html,body{height:100%;width:100%}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}@media (max-width: 1024px){input,textarea,select,button,.dropdown-toggle,.register-select{font-size:16px}}