#navbar{position:fixed;top:0;left:0;width:100%;height:60px;background-color:#000;display:flex;justify-content:space-between;align-items:center;padding:0 20px;z-index:1000}body{margin:0;background:#f0f0f0;color:#111;transition:background .3s,color .3s}body.dark-mode{background:#111;color:#f0f0f0}body.dark-mode .article-card{background:linear-gradient(145deg,#222,#333);color:#fff}canvas{display:block}#articles-sidebar{position:fixed;top:60px;right:0;width:min(35%,500px);height:calc(100% - 60px);overflow-y:auto;background:#fff;padding:20px;box-shadow:-4px 0 20px #00000080;transform:translate(100%);transition:transform .3s ease-in-out;z-index:999}#articles-sidebar.open{transform:translate(0)}#articles-header{font-size:18px;font-weight:700;margin-bottom:16px;color:#111}#articles-container{display:grid;gap:20px}#articles-header-wrapper{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}#articles-header{font-size:18px;font-weight:700;color:#111;line-height:1}#sidebar-close{background:none;border:none;font-size:22px;cursor:pointer;color:#111;line-height:1;padding:0;margin:0;display:flex;align-items:center;justify-content:center}@media (max-width: 768px){#articles-sidebar{inset:auto 0 0;width:100%;height:60%;border-top-left-radius:16px;border-top-right-radius:16px;box-shadow:0 -4px 20px #00000080;background:#fff;transform:translate(0) translateY(100%)}#articles-sidebar.open{transform:translate(0) translateY(0)}#articles-header{display:flex;justify-content:space-between;align-items:center;color:#111}#close-btn{font-size:18px;cursor:pointer;background:none;border:none;color:#111}}#sidebar-close:hover{color:#e63946}.article-card{background:#fff;color:#111;border-radius:16px;padding:20px;box-shadow:0 4px 12px #0000001f;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;gap:10px}.article-card:hover{transform:translateY(-6px);box-shadow:0 10px 28px #0000002e}body.dark-mode .article-card{background:#1e1e1e;color:#f0f0f0;box-shadow:0 4px 12px #0006}body.dark-mode .article-card:hover{box-shadow:0 10px 28px #0009}.article-title{font-size:1.25em;font-weight:700;margin:0;line-height:1.4}.article-header{display:flex;justify-content:space-between;align-items:center}.article-badge{padding:4px 10px;border-radius:12px;font-size:12px;font-weight:700;color:#fff}.article-year{font-size:12px;color:#777}.article-abstract{font-size:.95em;color:#444;line-height:1.5}body.dark-mode .article-abstract{color:#bbb}.article-category{background:#f1f1f1;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500;color:#444}body.dark-mode .article-category{background:#2a2a2a;color:#ddd}.article-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.article-link{color:#06c;text-decoration:none;font-weight:600;font-size:14px}.article-link:hover{text-decoration:underline}.landing{display:flex;flex-direction:column;justify-content:center;align-items:center;height:calc(100vh - 60px);text-align:center;font-family:sans-serif;position:relative}#landing-canvas{width:300px;height:300px;margin-top:20px}#navbar{position:fixed;top:0;left:0;width:100%;height:60px;background-color:#000;display:flex;justify-content:center;align-items:center;z-index:1000}.nav-inner{width:100%;max-width:1200px;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.nav-left{display:flex;align-items:center;gap:10px}#navbar .logo{height:40px;cursor:pointer}#navbar .app-title{font-size:20px;font-weight:600;color:#fff;font-family:Arial,sans-serif;letter-spacing:.5px}.nav-right{display:flex;align-items:center;gap:20px;position:relative}.nav-links{display:flex;gap:16px}.nav-links a{color:#fff;text-decoration:none;font-size:14px;transition:color .2s}.nav-links a:hover{color:#4da6ff}.menu-btn{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer;padding:6px 10px;border-radius:6px;transition:background .2s}.menu-btn:hover{background:#ffffff1a}.menu-dropdown{display:none;position:absolute;top:60px;right:0;background:#111;border-radius:8px;box-shadow:0 4px 12px #0006;z-index:1001;flex-direction:column;min-width:150px}.menu-dropdown a{display:block;padding:10px 16px;color:#fff;text-decoration:none;font-size:14px}.menu-dropdown a:hover{background:#222}.menu-dropdown.show{display:flex}@media (max-width: 768px){.nav-links{display:none}.menu-btn{display:block}}@media (min-width: 769px){.menu-btn,.menu-dropdown{display:none!important}.nav-links{display:flex}}.theme-btn{background:none;border:none;font-size:20px;cursor:pointer;color:#fff;margin-left:10px;transition:transform .2s}.theme-btn:hover{transform:scale(1.2)}