:root{--primary: #8b5cf6;--primary-light: #a78bfa;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--font-main: "Inter", sans-serif;--font-heading: "Outfit", sans-serif;--accent: #10b981;--border: rgba(255, 255, 255, .1);--input-bg: rgba(15, 23, 42, .5);--glow-1: rgba(139, 92, 246, .08);--glow-2: rgba(16, 185, 129, .05);--card-hover: rgba(255, 255, 255, .05)}.light-theme{--bg-dark: #f1f5f9;--bg-card: rgba(255, 255, 255, .8);--text-main: #0f172a;--text-muted: #64748b;--border: rgba(0, 0, 0, .08);--input-bg: #ffffff;--glow-1: rgba(139, 92, 246, .04);--glow-2: rgba(16, 185, 129, .03);--card-hover: rgba(255, 255, 255, 1);--primary: #7c3aed}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4{font-family:var(--font-heading)}.glass{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:24px;transition:all .3s ease}.container{max-width:1200px;margin:0 auto;padding:40px 20px}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%);color:#fff;border:none;padding:12px 28px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 14px #8b5cf64d;display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf666}.input-glass{background:var(--input-bg);border:1px solid var(--border);border-radius:12px;padding:12px 16px;color:var(--text-main);font-family:inherit;transition:all .3s ease}.input-glass:focus{outline:none;border-color:var(--primary);background:var(--input-bg);box-shadow:0 0 0 4px #8b5cf61a}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--border)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:10px;opacity:.5}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out forwards}.tool-card{padding:24px;transition:all .3s ease;cursor:pointer;border:1px solid var(--border);display:flex;flex-direction:column;gap:16px;background:var(--bg-card)}.tool-card:hover{transform:translateY(-5px);background:var(--card-hover);border-color:var(--primary);box-shadow:0 10px 30px #0000001a}.tool-icon{width:48px;height:48px;border-radius:12px;background:#8b5cf61a;display:flex;align-items:center;justify-content:center;color:var(--primary)}