:root{--bg-base: #0f172a;--bg-deep: #172554;--bg-soft: #1e293b;--card-bg: rgba(15, 23, 42, .72);--card-border: rgba(255, 255, 255, .14);--text-main: #e2e8f0;--text-muted: #94a3b8;--accent: #38bdf8;--accent-strong: #22c55e;--danger: #f97316;--shadow-soft: 0 24px 60px rgba(15, 23, 42, .32)}html,body{min-height:100%}body{margin:0;font-family:Poppins,sans-serif;color:var(--text-main);background:radial-gradient(circle at top left,rgba(56,189,248,.24),transparent 32%),radial-gradient(circle at top right,rgba(34,197,94,.18),transparent 26%),radial-gradient(circle at bottom center,rgba(249,115,22,.18),transparent 28%),linear-gradient(135deg,#0f172a 0%,#172554 52%,#1e293b 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