:root{--bg:#080b12;--panel:rgba(255,255,255,0.08);--panel-strong:rgba(255,255,255,0.12);--border:rgba(255,255,255,0.14);--text:#f8fafc;--muted:#9aa4b2;--soft:#d7dde6;--accent:#8b5cf6;--accent-2:#14b8a6;--danger:#f87171;--shadow:0 30px 90px rgba(0,0,0,0.45)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(139,92,246,.28),transparent 32rem),radial-gradient(circle at top right,rgba(20,184,166,.18),transparent 28rem),linear-gradient(135deg,#080b12,#101624);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{border:0;border-radius:999px;padding:.85rem 1.15rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;cursor:pointer;font-weight:700;box-shadow:0 18px 40px rgba(20,184,166,.18);transition:transform .16s ease,opacity .16s 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