:root{--bg-dark: #0f172a;--bg-card: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #38bdf8;--accent-secondary: #818cf8;--accent-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--radius-lg: 16px;--radius-full: 9999px;--shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, .5)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.5;background-image:radial-gradient(at 0% 0%,rgba(56,189,248,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(129,140,248,.15) 0px,transparent 50%);background-attachment:fixed}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:1rem}input,textarea{font-family:inherit;width:100%;background:var(--bg-dark);border:1px solid var(--glass-border);color:var(--text-primary);padding:.75rem 1rem;border-radius:8px;transition:border-color .3s ease}input:focus,textarea:focus{outline:none;border-color:var(--accent-primary)}a{color:var(--accent-primary);text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-card);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#334155}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.responsive-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;padding-bottom:4rem}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;margin-bottom:2rem;border-bottom:1px solid var(--glass-border)}@media(max-width:600px){.container{padding:0 1rem}.responsive-grid{grid-template-columns:1fr;gap:1.5rem}.app-header{padding:1rem;flex-direction:column;gap:1rem;text-align:center}}