:root{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-primary: #0062ff;--accent-secondary: #3b82f6;--accent-silver: #94a3b8;--accent-glass: rgba(255, 255, 255, .8);--border-color: #e2e8f0;--card-shadow: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .02);--btn-shadow: 0 4px 6px -1px rgba(0, 98, 255, .2);--transition: all .3s cubic-bezier(.4, 0, .2, 1);--grad-premium: linear-gradient(135deg, #0062ff 0%, #00d4ff 100%);--grad-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);--navbar-height: 70px;--border-radius: 12px}*{margin:0;padding:0;box-sizing:border-box}html,body{max-width:100vw;overflow-x:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:var(--transition)}button{cursor:pointer;border:none;background:none;font-family:inherit;transition:var(--transition)}ul{list-style:none}.main-content{min-height:calc(100vh - 160px);padding-bottom:2rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .8s ease-out}.animate-up{animation:slideUp .6s ease-out}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent-silver)}