:root{--primary:#00f5ff;--secondary:#f0f;--accent:#7b00ff;--success:#00ff9d;--danger:#f05;--warning:#ffbd00;--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a25;--bg-card:#12121ad9;--text:#b8b8d0;--text-heading:#fff;--text-muted:#6a6a7f;--border:#00f5ff26;--border-glow:#00f5ff66;--neon-primary:0 0 10px #00f5ffb3, 0 0 20px #00f5ff80;--neon-secondary:0 0 10px #ff00ffb3, 0 0 20px #ff00ff80;--neon-accent:0 0 10px #7b00ffb3, 0 0 20px #7b00ff80;--gradient-primary:linear-gradient(135deg, #00f5ff 0%, #7b00ff 100%);--gradient-secondary:linear-gradient(135deg, #f0f 0%, #f05 100%);--gradient-dark:linear-gradient(180deg, #0a0a0ff2 0%, #12121af2 100%);--shadow:0 8px 32px #0006;--shadow-elevated:0 12px 48px #0009;--sans:"Inter", "SF Pro Display", -apple-system, "Segoe UI", Roboto, sans-serif;--heading:"Orbitron", "Rajdhani", system-ui, sans-serif;--mono:"JetBrains Mono", "Fira Code", Consolas, monospace;font:16px/150% var(--sans);letter-spacing:.3px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg-primary);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:15px}}body{background:var(--bg-primary);background-image:radial-gradient(circle at 20% 30%,#7b00ff14 0%,#0000 50%),radial-gradient(circle at 80% 70%,#00f5ff0f 0%,#0000 50%),repeating-linear-gradient(0deg,#0000 0 1px,#00f5ff05 1px 2px);background-repeat:no-repeat;background-attachment:fixed;margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;background:var(--gradient-dark);width:100%;max-width:1400px;min-height:100vh;box-shadow:var(--shadow-elevated);flex-direction:column;margin:0 auto;display:flex;position:relative}#root:before{content:"";background:var(--gradient-primary);height:1px;box-shadow:var(--neon-primary);z-index:100;pointer-events:none;position:fixed;top:0;left:0;right:0}h1,h2,h3{font-family:var(--heading);color:var(--text-heading);text-transform:uppercase;letter-spacing:1.5px;font-weight:600}h1{letter-spacing:2px;text-shadow:0 0 20px #00f5ff80;background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:40px 0;font-size:48px}@media (width<=1024px){h1{margin:24px 0;font-size:32px}}h2{letter-spacing:1px;margin:0 0 16px;font-size:28px;line-height:130%}@media (width<=1024px){h2{font-size:22px}}h3{letter-spacing:.8px;font-size:18px}p{margin:0;line-height:160%}code,.counter{font-family:var(--mono);color:var(--primary);border:1px solid var(--border);background:#00f5ff0d;border-radius:4px;display:inline-flex}code{padding:4px 10px;font-size:14px;line-height:140%}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg-primary);color:var(--text);overflow-x:hidden}::selection{color:#fff;background:#00f5ff4d}.auth-container{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);max-width:480px;box-shadow:var(--shadow), var(--neon-accent);border-radius:12px;margin:80px auto;padding:3rem;animation:.6s ease-out slideIn;position:relative;overflow:hidden}.auth-container:before{content:"";background:var(--gradient-primary);width:100%;height:2px;animation:3s linear infinite scanline;position:absolute;top:0;left:-100%}@keyframes scanline{0%{left:-100%}to{left:100%}}@keyframes slideIn{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.auth-container h1{font-size:2rem;font-family:var(--heading);background:var(--gradient-primary);-webkit-text-fill-color:transparent;text-align:center;text-transform:uppercase;letter-spacing:2px;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem}.auth-container form{flex-direction:column;gap:1.25rem;margin-bottom:1.5rem;display:flex}.auth-container input{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-heading);font-size:1rem;font-family:var(--sans);border-radius:6px;padding:1rem 1.25rem;transition:all .3s}.auth-container input::placeholder{color:var(--text-muted)}.auth-container input:focus{border-color:var(--primary);background:var(--bg-secondary);outline:none;box-shadow:0 0 15px #00f5ff4d}.auth-container button[type=submit]{background:var(--gradient-primary);color:var(--bg-primary);font-size:1.05rem;font-weight:600;font-family:var(--heading);cursor:pointer;text-transform:uppercase;letter-spacing:1.5px;border:none;border-radius:6px;padding:1.1rem;transition:all .3s;position:relative;overflow:hidden}.auth-container button[type=submit]:before{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.auth-container button[type=submit]:hover:before{left:100%}.auth-container button[type=submit]:hover{box-shadow:var(--neon-primary);transform:translateY(-2px)}.auth-container button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.auth-container button:last-of-type{color:var(--primary);border:1px solid var(--border);cursor:pointer;font-family:var(--sans);background:0 0;border-radius:6px;padding:.9rem;font-size:.95rem;transition:all .3s}.auth-container button:last-of-type:hover{border-color:var(--primary);background:#00f5ff1a;box-shadow:0 0 10px #00f5ff33}nav{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;padding:1.5rem 2.5rem;display:flex;position:sticky;top:0;box-shadow:0 4px 20px #0000004d}nav:after{content:"";background:var(--gradient-primary);height:1px;box-shadow:var(--neon-primary);position:absolute;bottom:0;left:0;right:0}nav h1{font-size:1.5rem;font-family:var(--heading);background:var(--gradient-primary);-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:2px;-webkit-background-clip:text;background-clip:text}nav button{background:var(--gradient-secondary);color:#fff;cursor:pointer;font-family:var(--heading);text-transform:uppercase;letter-spacing:1px;border:none;border-radius:6px;padding:.75rem 1.5rem;font-size:.9rem;transition:all .3s;position:relative;overflow:hidden}nav button:before{content:"";background:#ffffff4d;border-radius:50%;width:0;height:0;transition:width .6s,height .6s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}nav button:hover:before{width:300px;height:300px}nav button:hover{box-shadow:var(--neon-secondary);transform:translateY(-2px)}.dashboard{max-width:1400px;margin:0 auto;padding:2.5rem;animation:.8s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dashboard h2{text-shadow:0 0 20px #7b00ff80;margin-bottom:2rem;font-size:2rem}.stats-title{text-align:center;background:var(--gradient-primary);-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:2px;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem;font-size:1.8rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem;display:grid}.stat-card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:2rem;transition:all .3s;position:relative;overflow:hidden}.stat-card:before{content:"";opacity:0;width:100%;height:3px;transition:opacity .3s;position:absolute;top:0;left:0}.stat-card:hover:before{opacity:1}.stat-card:hover{border-color:var(--border-glow);transform:translateY(-5px);box-shadow:0 12px 40px #00000080,0 0 20px #00f5ff33}.stat-card.income:before{background:var(--success);box-shadow:0 0 10px var(--success)}.stat-card.expenses:before{background:var(--danger);box-shadow:0 0 10px var(--danger)}.stat-card.balance:before{background:var(--primary);box-shadow:0 0 10px var(--primary)}.stat-card h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;font-size:.9rem;font-family:var(--heading);margin-bottom:.75rem}.stat-card .amount{font-size:2.5rem;font-weight:700;font-family:var(--mono);letter-spacing:1px}.stat-card.income .amount{color:var(--success);text-shadow:0 0 15px #00ff9d80}.stat-card.expenses .amount{color:var(--danger);text-shadow:0 0 15px #ff005580}.stat-card.balance .amount{color:var(--primary);text-shadow:0 0 15px #00f5ff80}.loading{text-align:center;color:var(--text-muted);font-size:1.1rem;font-family:var(--heading);letter-spacing:1px;padding:3rem}