:root{--primary-color: #8b5cf6;--primary-hover: #a78bfa;--gold-color: #f59e0b;--gold-hover: #fbbf24;--bg-dark: #0a0a0f;--bg-card: #13131a;--bg-nav: rgba(10, 10, 15, .95);--text-color: #ffffff;--text-muted: #9ca3af;--border-color: rgba(139, 92, 246, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-dark);color:var(--text-color);min-height:100vh}#app{min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:3px}.top-nav{position:fixed;top:0;left:0;right:0;height:72px;background:var(--bg-nav);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 4%}.nav-left{display:flex;align-items:center}.nav-center{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:.5rem}.nav-right{display:flex;align-items:center;gap:.75rem}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}.logo .logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary-color),var(--gold-color));border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.5rem;color:#000}.logo .logo-text{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--gold-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-item{padding:.6rem 1.25rem;color:var(--text-muted);text-decoration:none;font-size:.95rem;font-weight:500;border-radius:8px;transition:all .25s;cursor:pointer;border:none;background:none}.nav-item:hover{color:var(--text-color);background:#8b5cf61a}.nav-item.active{color:#000;background:linear-gradient(135deg,var(--primary-color),var(--gold-color));font-weight:600}.page-container{max-width:1400px;margin:0 auto;padding:0 4%}.section-header{text-align:center;margin-bottom:3rem}.section-header .section-title{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--gold-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.section-header .section-desc{color:var(--text-muted);font-size:.95rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:1.5rem;transition:all .3s}.card:hover{border-color:var(--primary-color);transform:translateY(-4px);box-shadow:0 20px 40px #0000004d}.footer{padding:3rem 4%;text-align:center;border-top:1px solid var(--border-color);background:var(--bg-dark)}.footer p{color:var(--text-muted);font-size:.9rem}@media (max-width: 900px){.nav-center{display:none}}.btn-bookmark{padding:.5rem 1rem;background:#f59e0b1a;border:1px solid var(--gold-color);color:var(--gold-color);border-radius:8px;font-size:.9rem;cursor:pointer;transition:all .25s;display:flex;align-items:center;gap:.4rem}.btn-bookmark:hover{background:var(--gold-color);color:#000}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center}.modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;width:90%;max-width:600px;max-height:80vh;overflow:hidden;display:flex;flex-direction:column}.modal-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.1rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.modal-close{width:32px;height:32px;background:#ffffff0d;border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;transition:all .2s}.modal-close:hover{background:#ffffff1a;color:var(--text-color)}.modal-body{padding:1.5rem;overflow-y:auto;flex:1}.bookmark-input-row{display:flex;gap:.75rem;margin-bottom:1.5rem}.bookmark-input{flex:1;padding:.75rem 1rem;background:#ffffff0d;border:1px solid var(--border-color);border-radius:8px;color:var(--text-color);font-size:.9rem;outline:none;transition:border-color .2s}.bookmark-input:focus{border-color:var(--primary-color)}.bookmark-input::placeholder{color:var(--text-muted)}.btn-add{padding:.75rem 1.25rem;background:linear-gradient(135deg,var(--primary-color),var(--gold-color));border:none;border-radius:8px;color:#000;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;display:flex;align-items:center;gap:.4rem}.btn-add:hover{transform:scale(1.02)}.bookmark-list{display:flex;flex-direction:column;gap:.75rem}.bookmark-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:#ffffff08;border:1px solid var(--border-color);border-radius:10px;transition:all .2s}.bookmark-item:hover{border-color:var(--primary-color)}.bookmark-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color),var(--gold-color));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#000;flex-shrink:0}.bookmark-info{flex:1;min-width:0}.bookmark-name{font-weight:500;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bookmark-url{font-size:.8rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bookmark-actions{display:flex;gap:.5rem}.btn-icon{width:36px;height:36px;background:#ffffff0d;border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;text-decoration:none}.btn-icon:hover{background:#ffffff1a;color:var(--text-color)}.btn-icon.delete:hover{background:#ef444433;color:#ef4444}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}