*{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-color:#f5f5f5}#root{min-height:100vh}nav{background-color:#2c3e50;color:#fff;padding:0 2rem;height:56px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 4px #00000026;position:sticky;top:0;z-index:100}nav h1{font-size:1.2rem;margin:0;white-space:nowrap;flex-shrink:0}nav ul{list-style:none;display:flex;gap:1.5rem;align-items:center;margin:0}nav a{color:#ffffffd9;text-decoration:none;font-size:.95rem;transition:color .2s;padding:4px 0;border-bottom:2px solid transparent}nav a:hover,nav a.active{color:#fff;border-bottom-color:#3498db}.nav-account{display:flex;align-items:center;gap:.75rem;flex-shrink:0;position:relative}.nav-user-info{display:flex;align-items:center;gap:.5rem;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .2s}.nav-user-info:hover{background:#ffffff1a}.nav-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:6px;box-shadow:0 4px 20px #00000026;min-width:180px;overflow:hidden;z-index:200}.nav-dropdown-item{display:block;width:100%;padding:10px 16px;text-align:left;background:none;border:none;color:#2c3e50;font-size:.9rem;cursor:pointer;transition:background .15s}.nav-dropdown-item:hover{background:#f0f4f8;color:#2c3e50}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px #0000001a;margin-bottom:1.5rem}button,.btn{background-color:#3498db;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:1rem;transition:background-color .2s}button:hover,.btn:hover{background-color:#2980b9}button.secondary{background-color:#95a5a6}button.secondary:hover{background-color:#7f8c8d}button.danger{background-color:#e74c3c}button.danger:hover{background-color:#c0392b}input,textarea,select{width:100%;padding:.5rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;margin-bottom:1rem}label{display:block;margin-bottom:.25rem;font-weight:500}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-top:1.5rem}#cy{width:100%;height:600px;border:1px solid #ddd;border-radius:8px;background:#fff}.loading{text-align:center;padding:2rem;color:#7f8c8d}.error{background-color:#ffe6e6;color:#c0392b;padding:1rem;border-radius:4px;margin-bottom:1rem}.search-container{margin-bottom:2rem}.search-input{width:100%;max-width:500px;padding:.75rem;font-size:1.1rem;border:2px solid #3498db;border-radius:4px}.media-item{position:relative;cursor:pointer;overflow:hidden;border-radius:8px;aspect-ratio:1}.media-item img{width:100%;height:100%;object-fit:cover;transition:transform .2s}.media-item:hover img{transform:scale(1.05)}.modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;padding:2rem;border-radius:8px;max-width:90%;max-height:90%;overflow:auto}.modal img{max-width:100%;height:auto}.filters{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.filter-group{flex:1;min-width:200px}