:root[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--bg-hover: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--accent-primary: #00e676;--accent-secondary: #00c853;--shadow: rgba(0, 0, 0, .1)}:root[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: rgba(255, 255, 255, .05);--bg-hover: rgba(255, 255, 255, .08);--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: rgba(255, 255, 255, .1);--accent-primary: #00e676;--accent-secondary: #00c853;--shadow: rgba(0, 0, 0, .37)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-size:14px;transition:background .3s ease,color .3s ease}.container{max-width:100%;margin:0 auto;padding:.75rem}@media(min-width:768px){.container{padding:1rem}}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:.75rem;padding:1rem;border:1px solid var(--border-color);box-shadow:0 4px 16px 0 var(--shadow);margin-bottom:.75rem}button{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:#000;border:none;padding:.5rem 1rem;border-radius:.5rem;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .3s ease}button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00e6764d}button:disabled{opacity:.5;cursor:not-allowed;transform:none}input,select,textarea{width:100%;padding:.5rem;border-radius:.5rem;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);font-family:inherit;font-size:.875rem;margin-bottom:.75rem;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #00e67633}.checkbox-group{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;background:var(--bg-hover);padding:.5rem .75rem;border-radius:.5rem;font-size:.875rem;transition:background .2s}.checkbox-label:hover{background:var(--bg-secondary)}input[type=checkbox]{width:auto;margin:0;accent-color:var(--accent-primary)}h1,h2,h3{color:var(--text-primary);margin-bottom:.75rem}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1rem}p{color:var(--text-secondary);margin-bottom:.75rem;font-size:.875rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}