.menu-container{background-color:#232323;border-right:1px solid #404040;width:300px;height:100vh;overflow-y:auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:fixed;top:0;left:0;z-index:1000;transform:translateX(-100%);transition:transform .3s ease;box-shadow:2px 0 10px rgba(0,0,0,.3)}.menu-container.open{transform:translateX(0)}.menu-header{background-color:#2a2a2a;padding:16px;border-bottom:1px solid #404040;position:sticky;top:0;z-index:10}.menu-close-button{position:absolute;top:16px;right:16px;background:none;border:none;color:#fff;cursor:pointer;padding:8px;border-radius:4px;transition:background-color .2s ease;display:flex;align-items:center;justify-content:center;min-height:44px;min-width:44px}.menu-close-button:hover{background-color:#3a3a3a}.menu-nav-item{display:flex;align-items:center;padding:16px;color:#fff;text-decoration:none;font-weight:500;border-bottom:1px solid #404040;transition:background-color .2s ease;min-height:56px;font-size:16px}.menu-nav-item:hover{background-color:#3a3a3a}.menu-nav-item.active{background-color:#4a90e2;color:#fff}.menu-nav-item.disabled{opacity:.5;pointer-events:none}.menu-icon{width:24px;height:24px;margin-right:16px;flex-shrink:0;color:#fff;fill:#fff}.menu-section{padding:20px 16px}.menu-section-title{font-size:14px;font-weight:700;color:#b0b0b0;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;display:flex;align-items:center;cursor:pointer;transition:color .2s ease;padding:8px 0;min-height:44px}.menu-section-title:hover{color:#fff}.menu-section-title.collapsed:before{content:"▶"}.menu-section-title.collapsed:before,.menu-section-title.expanded:before{margin-right:12px;transition:transform .2s ease;color:#b0b0b0;font-size:12px}.menu-section-title.expanded:before{content:"▼"}.menu-category-item,.menu-tag-item{display:flex;align-items:center;padding:12px 0;color:#fff;text-decoration:none;font-size:16px;transition:color .2s ease;min-height:48px}.menu-category-item:hover,.menu-tag-item:hover{color:#4a90e2}.menu-category-item.disabled,.menu-tag-item.disabled{opacity:.5;pointer-events:none}.category-color{width:16px;height:16px;border-radius:3px;border:1px solid #404040}.category-color,.tag-icon{margin-right:12px;flex-shrink:0}.tag-icon{width:20px;height:20px;opacity:.6;color:#b0b0b0;fill:#b0b0b0}.menu-all-link{display:flex;align-items:center;color:#b0b0b0;text-decoration:none;font-size:16px;margin-top:12px;border-top:1px solid #404040;padding:16px 0 12px;transition:color .2s ease;min-height:48px}.menu-all-link:hover{color:#4a90e2}.menu-all-icon{width:20px;height:20px;margin-right:12px;opacity:.6;color:#b0b0b0;fill:#b0b0b0}.menu-section-content{overflow:hidden;transition:max-height .3s ease}.menu-section-content.collapsed{max-height:0}.menu-section-content.expanded{max-height:1000px}.top-nav{background-color:#232323;border-bottom:1px solid #404040;padding:12px 16px;justify-content:space-between;position:sticky;top:0;z-index:100;min-height:64px}.top-nav,.top-nav-left{display:flex;align-items:center}.top-nav-left{gap:20px}.top-nav-right{display:flex;align-items:center;gap:8px}.nav-brand{font-size:20px;font-weight:700}.nav-brand,.nav-link{color:#fff;text-decoration:none}.nav-link{font-weight:500;padding:12px 16px;border-radius:6px;transition:background-color .2s ease;font-size:16px;min-height:44px;display:flex;align-items:center}.nav-link:hover{background-color:#3a3a3a}.nav-button{padding:12px 20px;border-radius:6px;font-weight:500;text-decoration:none;border:none;cursor:pointer;transition:all .2s ease;font-size:16px;min-height:44px;display:flex;align-items:center;justify-content:center}.nav-button.primary{background-color:#4a90e2;color:white}.nav-button.primary:hover{background-color:#357abd}.nav-button.secondary{background-color:#4a90e2;color:white;display:flex;align-items:center;gap:8px}.nav-button.secondary:hover{background-color:#357abd}.nav-icon{width:24px;height:24px;opacity:.7;cursor:pointer;transition:opacity .2s ease;color:#fff;fill:#fff;background:none;border:none;padding:10px;border-radius:6px;display:flex;align-items:center;justify-content:center;min-height:44px;min-width:44px}.nav-icon:hover{opacity:1;background-color:#3a3a3a}.menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);z-index:999;opacity:0;visibility:hidden;transition:all .3s ease;backdrop-filter:blur(2px)}.menu-overlay.open{opacity:1;visibility:visible}@media (max-width:768px){.menu-container{width:85vw;max-width:320px}.top-nav{padding:8px 16px;min-height:56px}.top-nav-left{gap:12px}.top-nav-right{gap:4px}.nav-brand{font-size:18px}.nav-link{display:none}.nav-button{padding:8px 12px;font-size:14px;min-height:36px}.nav-icon{width:20px;height:20px}.menu-close-button,.nav-icon{padding:6px;min-height:36px;min-width:36px}.menu-close-button{top:12px;right:12px}.menu-nav-item{padding:14px 16px;font-size:16px;min-height:52px}.menu-icon{width:22px;height:22px;margin-right:14px}.menu-section{padding:18px 16px}.menu-section-title{font-size:13px;padding:8px 0;min-height:40px}.menu-category-item,.menu-tag-item{padding:10px 0;font-size:15px;min-height:44px}.menu-all-link{padding:14px 0 10px;font-size:15px;min-height:44px}.category-color{width:14px;height:14px;margin-right:12px}.menu-all-icon,.tag-icon{width:18px;height:18px;margin-right:12px}}@media (max-width:480px){.menu-container{width:90vw;max-width:280px}.top-nav{padding:6px 12px;min-height:52px}.nav-brand{font-size:16px}.nav-button{padding:6px 10px;font-size:13px;min-height:32px}.nav-icon{width:18px;height:18px}.menu-close-button,.nav-icon{padding:5px;min-height:32px;min-width:32px}.menu-close-button{top:10px;right:10px}.menu-nav-item{padding:12px;font-size:15px;min-height:48px}.menu-section{padding:16px 12px}.menu-section-title{font-size:12px;min-height:36px}.menu-all-link,.menu-category-item,.menu-tag-item{font-size:14px;min-height:40px}}@media (max-width:768px) and (orientation:landscape){.menu-container{width:60vw;max-width:300px}.top-nav{min-height:48px}.nav-button,.nav-icon{min-height:32px}.nav-icon{min-width:32px}}@media (hover:none) and (pointer:coarse){.menu-all-link,.menu-category-item,.menu-nav-item,.menu-tag-item{padding-top:12px;padding-bottom:12px}.menu-section-title{padding:10px 0}}.menu-container::-webkit-scrollbar{width:6px}.menu-container::-webkit-scrollbar-track{background:#2a2a2a}.menu-container::-webkit-scrollbar-thumb{background:#4a4a4a;border-radius:3px}.menu-container::-webkit-scrollbar-thumb:hover{background:#5a5a5a}body.menu-open{overflow:hidden;position:fixed;width:100%}@supports (padding:max(0px)){.top-nav{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.menu-container{padding-left:env(safe-area-inset-left)}}