:root{--font-family: "Noto Sans Tamil", "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--primary: #FF5A5F;--primary-hover: #E0484D;--primary-light: #FFF0F0;--secondary: #4E65FF;--secondary-hover: #3A4EE0;--secondary-light: #EEF1FF;--success: #10B981;--success-light: #ECFDF5;--warning: #F59E0B;--warning-light: #FFFBEB;--danger: #EF4444;--danger-light: #FEF2F2;--accent-purple: #8B5CF6;--accent-purple-light: #F5F3FF;--bg-main: #F8FAFC;--bg-sidebar: #0F172A;--bg-surface: #FFFFFF;--bg-muted: #F1F5F9;--text-main: #0F172A;--text-muted: #64748B;--text-light: #94A3B8;--text-inverse: #FFFFFF;--border-color: #E2E8F0;--border-focus: #FF5A5F;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .07), 0 4px 6px -4px rgba(0, 0, 0, .03);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .08), 0 8px 10px -6px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--sidebar-width: 255px;--header-height: 60px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);line-height:1.55;font-size:14.5px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);color:var(--text-inverse);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;height:100vh;z-index:40;transition:width .2s ease;box-shadow:2px 0 10px #00000014;overflow:hidden}.sidebar-header{padding:14px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid 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