:root{--bg-dark: #0f172a;--bg-panel: #1e293b;--bg-card: rgba(30, 41, 59, .7);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-blue: #0ea5e9;--accent-silver: #e2e8f0;--accent-gradient: linear-gradient(135deg, #0ea5e9, #6366f1);--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-family);min-height:100vh;background-image:radial-gradient(circle at 50% 0%,#1e293b,#0f172a 70%)}button{cursor:pointer;font-family:inherit}input{font-family:inherit}