@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono&display=swap");*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#fff;--text:#2d3748;--sidebar-bg:#f7f9fc;--border:#e2e8f0;--primary:#2b6cb0;--primary-hover:#1a4b8c;--card-bg:#fff;--shadow:0 4px 6px -1px rgba(0,0,0,.1);--hover-bg:#edf2f7;--active-bg:#bee3f8;--accent:#63b3ed}.dark{--bg:#111827;--text:#e2e8f0;--sidebar-bg:#1f2937;--border:#374151;--primary:#63b3ed;--primary-hover:#4299e1;--card-bg:#1f2937;--shadow:0 4px 6px -1px rgba(0,0,0,.3);--hover-bg:#2d3748;--active-bg:#2c5282;--accent:#4a9eff}body{font-family:Inter,sans-serif;background-color:var(--bg);color:var(--text);transition:background-color .3s,color .3s}.auth-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#f0f4f8,#e2e8f0);padding:20px}.dark .auth-page{background:linear-gradient(135deg,#0f172a,#1e293b)}.auth-card{background:#fff;width:100%;max-width:420px;padding:40px;border-radius:16px;box-shadow:0 10px 25px rgba(0,0,0,.1);text-align:center;transform:translateY(0);animation:fadeIn .4s ease}.dark .auth-card{background:#1e293b}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-logo{margin-bottom:24px}.auth-logo .icon{font-size:2.5rem;margin-bottom:12px}.auth-logo h1{font-size:1.5rem;color:var(--primary);font-weight:600}.auth-desc{color:#666;margin-bottom:24px;font-size:.95rem}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-input{padding:14px 16px;border:1px solid var(--border);border-radius:8px;font-size:16px;outline:none;transition:border .2s}.auth-input:focus{border-color:var(--primary)}.dark .auth-input{background:#333;color:#fff;border-color:#444}.auth-error{color:#e53e3e;font-size:.9rem;text-align:left;margin:4px 0}.auth-btn{padding:14px;background-color:var(--primary);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background .2s}.auth-btn:hover{background-color:var(--primary-hover)}.dashboard{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;padding:12px 16px;background:var(--card-bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow);z-index:10}.topbar h2{font-size:1.4rem;margin-left:12px;color:var(--text)}.menu-toggle{background:var(--hover-bg);border:none;padding:8px 12px;border-radius:6px;font-size:1.2rem;cursor:pointer}.topbar-actions{margin-left:auto;display:flex;gap:10px}.icon-btn,.save-btn{padding:8px 12px;border:none;border-radius:6px;cursor:pointer;font-size:1rem}.icon-btn{background:var(--hover-bg);width:40px}.save-btn{background:#38a169;color:#fff}.save-btn:hover:not(:disabled){background:#2f855a}.save-btn:disabled{background:#a0aec0;cursor:not-allowed}.dashboard-layout{display:flex;flex:1 1;overflow:hidden}.sidebar{width:260px;background:var(--sidebar-bg);border-right:1px solid var(--border);padding:20px 0;flex-shrink:0;transition:transform .3s ease;z-index:5}.sidebar,.sidebar.open{transform:translateX(0)}.sidebar h3{padding:0 20px 10px;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text);opacity:.8}.sidebar ul{list-style:none}.sidebar li{display:flex;align-items:center;gap:12px;padding:12px 20px;cursor:pointer;transition:background .2s;border-left:3px solid transparent}.sidebar li:hover{background:var(--hover-bg)}.sidebar li.active{background:var(--active-bg);font-weight:600;border-left-color:var(--accent)}.main-content{flex:1 1;padding:20px;overflow-y:auto;background:var(--bg)}.editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.editor-header h3{font-size:1.2rem;color:var(--text)}.editor-header code{background:var(--hover-bg);padding:2px 6px;border-radius:4px;font-size:.95em}.search-toolbar{display:flex;gap:8px;align-items:center}.search-input{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;min-width:180px}.search-nav{display:flex;align-items:center;gap:6px}.search-nav button{width:32px;height:32px;border:1px solid var(--border);background:var(--hover-bg);cursor:pointer;font-size:1.1rem}.search-nav button:disabled{opacity:.4;cursor:not-allowed}.search-count{font-size:.9rem;min-width:60px;text-align:center}.code-editor{width:100%;height:calc(100vh - 220px);font-family:JetBrains Mono,monospace;font-size:14px;line-height:1.5;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);color:var(--text);resize:none;outline:none}.code-editor:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--accent)}.loading-screen{display:flex;justify-content:center;align-items:center;height:200px;color:var(--text);font-size:1.1rem}@media (max-width:768px){.topbar h2{font-size:1.2rem}.sidebar{position:fixed;top:0;left:0;height:100%;z-index:100;transform:translateX(-100%);border-right:1px solid var(--border)}.sidebar.open{transform:translateX(0)}.main-content{padding:16px}.search-input{min-width:140px}.auth-card{padding:32px 24px}.auth-logo h1{font-size:1.3rem}}