:root{--background:#0a0a0a;--surface:#121212;--surface-hover:#1a1a1a;--primary:#0070f3;--accent:#00dfd8;--foreground:#fff;--foreground-muted:#a0a0a0;--success:#00c853;--success-bg:#00c8531a;--error:#ff1744;--error-bg:#ff17441a;--warning:#ffab00;--glass-bg:#ffffff08;--glass-border:#ffffff14;--glass-shadow:0 8px 32px 0 #0000005e;--sidebar-width:280px;--header-height:72px;--sidebar-transition:.3s cubic-bezier(.4, 0, .2, 1)}.sidebar-hidden{--sidebar-width:0px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.glass{-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);background:linear-gradient(#ffffff0a 0%,#ffffff03 100%);border-radius:12px;transition:all .3s}.cyber-glow{transition:all .3s;box-shadow:0 0 20px #0070f326}.cyber-glow:hover{box-shadow:0 0 30px #00dfd840}.cyber-gradient-text{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;display:inline-block}.cyber-gradient-bg{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;border:none;transition:all .3s}a,button,input,select,textarea{transition:all .3s}.app-container{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;display:flex}.page-wrapper{width:100%;max-width:1200px;margin:0 auto;padding:2rem 3rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s ease-out forwards fadeIn}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:700}p{line-height:1.6}