:root{--primary-teal: #007A8D;--primary-teal-rgb: 0, 122, 141;--accent-orange: #FF8000;--accent-orange-rgb: 255, 128, 0;--bg-primary: #F4F7F6;--bg-surface: #FFFFFF;--text-primary: #2D3A3A;--text-secondary: #6B7C80;--border-color: #E5ECEB;--shadow-sm: 0 4px 12px rgba(0, 122, 141, .03);--shadow-md: 0 10px 30px rgba(0, 122, 141, .06);--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(229, 236, 235, .6);--glass-blur: 12px;--sidebar-width: 260px;--header-height: 72px;--transition-speed: .3s;--font-family: "Plus Jakarta Sans", "Cairo", system-ui, -apple-system, sans-serif;--border-radius: 12px}body.dark{--primary-teal: #00B5D1;--primary-teal-rgb: 0, 181, 209;--accent-orange: #FF9E33;--accent-orange-rgb: 255, 158, 51;--bg-primary: #0C1112;--bg-surface: #141A1B;--text-primary: #ECF2F3;--text-secondary: #8E9FA2;--border-color: #222B2D;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .15);--shadow-md: 0 10px 30px rgba(0, 0, 0, .3);--glass-bg: rgba(20, 26, 27, .8);--glass-border: rgba(34, 43, 45, .6)}*{box-sizing:border-box;margin:0;padding:0;font-family:var(--font-family)}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-speed) ease,color var(--transition-speed) ease;overflow-x:hidden;font-size:15px}a{text-decoration:none;color:inherit}button{background:none;border:none;font:inherit;cursor:pointer;outline:none}[dir=rtl] body,[dir=rtl] *{font-family:Cairo,Plus Jakarta Sans,system-ui,sans-serif}.fade-in{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}