:root{--foreground:#1a1a1a;--background:#fff;--muted:#6b7280;--border:#e5e7eb;--accent:#3b82f6;--shadow:0 1px 3px 0 #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--font-serif:"Georgia",serif}*{box-sizing:border-box;margin:0;padding:0}html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:100vw;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow-x:hidden}body{color:var(--foreground);background:var(--background);min-height:100vh}a{color:inherit;text-decoration:none;transition:opacity .2s}a:hover{opacity:.7}.container{width:100%;margin:0 auto;padding:0 2rem}.btn{cursor:pointer;border:1px solid var(--border);color:var(--foreground);background:#fff;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{opacity:1;box-shadow:var(--shadow);transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.glass{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);box-shadow:var(--shadow);background:#fffc}.admin-sidebar{color:#fff;background:#1f2937;width:250px;padding:2rem 0;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.admin-content{background:#f9fafb;min-height:100vh;margin-left:250px;padding:1rem}.stat-card{box-shadow:var(--shadow);background:#fff;border-radius:12px;padding:1.5rem;transition:transform .2s}.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.stat-number{color:var(--accent);font-size:2.5rem;font-weight:700}.stat-label{color:var(--muted);margin-top:.5rem;font-size:.875rem}