:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #ec4899;--background: #0f172a;--surface: #1e293b;--surface-hover: #334155;--text: #f8fafc;--text-muted: #94a3b8;--border: #334155;--success: #10b981;--danger: #ef4444;--radius: 12px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:480px;margin:0 auto;padding:1rem;min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;border:none;cursor:pointer;transition:all .2s;width:100%;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 12px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px #6366f166}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.input-group{margin-bottom:1rem}.input-label{display:block;font-size:.875rem;color:var(--text-muted);margin-bottom:.5rem}.input{width:100%;padding:.75rem;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:1rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #6366f133}.card{background:var(--surface);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--border);margin-bottom:1rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.title{font-size:1.5rem;font-weight:700;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.fab{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px #6366f180;z-index:100}