html{font-size:90%}:root{--bg-app: #0f172a;--bg-panel: rgba(30, 41, 59, .7);--bg-card: rgba(51, 65, 85, .5);--bg-input: rgba(15, 23, 42, .6);--bg-secondary: rgba(30, 41, 59, .5);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-input: #f1f5f9;--text-accent: #38bdf8;--border-light: rgba(148, 163, 184, .1);--glass-shadow: 0 4px 30px rgba(0, 0, 0, .1);--glass-border: 1px solid rgba(255, 255, 255, .1);--primary-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);--danger-color: #ef4444;--success-color: #22c55e;--bg-gradient-1: rgba(56, 189, 248, .15);--bg-gradient-2: rgba(129, 140, 248, .15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);min-height:100vh;background-image:radial-gradient(at 0% 0%,var(--bg-gradient-1) 0px,transparent 50%),radial-gradient(at 100% 0%,var(--bg-gradient-2) 0px,transparent 50%);overflow-x:hidden;transition:background-color .3s ease,color .3s ease}a{color:inherit;text-decoration:none}.glass-panel{background:var(--bg-panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-md)}.glass-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:var(--glass-border);border-radius:var(--radius-sm);transition:transform .2s,box-shadow .2s}.glass-card:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0003;border-color:#fff3}h1,h2,h3{font-weight:700;letter-spacing:-.025em;color:var(--text-primary)}h1{font-size:2.5rem;margin-bottom:1.5rem}h2{font-size:1.75rem;margin-bottom:1rem}label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}input,select,textarea{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-input);font-family:inherit;font-size:1rem;transition:border-color .2s,ring .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--text-accent);box-shadow:0 0 0 2px #38bdf833}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 12px #38bdf84d}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 6px 16px #38bdf866}.btn-secondary{background:var(--bg-card);border:1px solid var(--border-light);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-light);border-color:var(--text-secondary)}.theme-icon{filter:brightness(0) saturate(100%) invert(var(--icon-invert, 0));transition:filter .3s ease}[data-theme=ocean-blue] .theme-icon,[data-theme=warm-sunset] .theme-icon,[data-theme=purple-dream] .theme-icon{filter:brightness(0) saturate(100%) invert(1)}[data-theme=cherry-blossom] .theme-icon,[data-theme=warm-ivory] .theme-icon{filter:brightness(0) saturate(100%) invert(0)}