:root{--font-main: "Inter", system-ui, -apple-system, sans-serif;--bg-dark: #0a0a0c;--bg-card: #141417;--bg-card-hover: #1c1c20;--primary: #00f2ff;--primary-glow: rgba(0, 242, 255, .4);--secondary: #7000ff;--secondary-glow: rgba(112, 0, 255, .4);--text-main: #ffffff;--text-muted: #a0a0ab;--text-dim: #71717a;--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .2);--glass: rgba(20, 20, 23, .7);--glass-border: rgba(255, 255, 255, .05);--sidebar-width: 260px;--sidebar-bg: #000000}html,body,#root,.app{height:100%;overflow:hidden}.app-container{display:flex;height:100vh;width:100vw;background-color:var(--bg-dark)}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-main);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}a{text-decoration:none;color:inherit;transition:all .2s ease}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.gradient-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:.8rem 2rem;border-radius:12px;font-weight:600;transition:all .3s ease;box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--primary-glow)}.glass-card{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px;padding:2rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease forwards}