:root{--primary: #228be6;--primary-hover: #1c7ed6;--primary-light: #e7f5ff;--success: #40c057;--success-hover: #37b24d;--success-light: #ebfbee;--error: #fa5252;--error-hover: #f03e3e;--error-light: #fff5f5;--warning: #fab005;--warning-hover: #f59f00;--warning-light: #fff9db;--bg: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #f1f3f5;--bg-hover: #e9ecef;--text-primary: #212529;--text-secondary: #495057;--text-tertiary: #868e96;--border-color: #dee2e6;--border-color-hover: #ced4da;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 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var(--transition-fast)}a:hover{color:var(--primary-hover);text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}ul,ol{list-style-position:inside;margin-bottom:var(--spacing-md);color:var(--text-secondary)}li{margin-bottom:var(--spacing-xs)}code{font-family:Courier New,Courier,monospace;font-size:.9em;background-color:var(--bg-secondary);padding:2px 6px;border-radius:var(--radius-sm);color:var(--text-primary)}pre{background-color:var(--bg-secondary);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--spacing-md)}pre code{background:none;padding:0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}*{transition:background-color 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