.communities-page{background:#f5f5f5;min-height:calc(100vh - 60px);display:flex}.communities-sidebar{--sidebar-width:280px;width:var(--sidebar-width);background:#fff;border-right:1px solid #e0e0e0;height:calc(100vh - 60px);padding:20px;position:sticky;top:60px;overflow-y:auto}.sidebar-section{margin-bottom:30px}.sidebar-section h2{color:#333;margin-bottom:15px;font-size:18px}.auth-prompt{color:#666;font-size:14px}.auth-prompt a{color:var(--thr-color);font-weight:600;text-decoration:none}.auth-prompt a:hover{text-decoration:underline}.empty-text{color:#999;font-size:14px}.my-communities-list{flex-direction:column;gap:10px;display:flex}.my-community-item{cursor:pointer;background:#f9f9f9;border-radius:8px;padding:12px;transition:background .2s}.my-community-item:hover{background:#f0f0f0}.my-community-item h4{color:#333;margin:0 0 5px;font-size:15px}.my-community-item p{color:#666;margin:0;font-size:13px}.create-community-btn{background:var(--pri-color);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-weight:600;transition:background .2s}.create-community-btn:hover{background:var(--thr-color)}.communities-content{flex:1;padding:30px;overflow-y:auto}.communities-header{margin-bottom:30px}.communities-header h1{color:#333;margin:0 0 20px;font-size:32px}.communities-search-form{gap:10px;max-width:600px;display:flex}.communities-search-input{border:2px solid #e0e0e0;border-radius:8px;flex:1;padding:12px 16px;font-size:15px}.communities-search-input:focus{border-color:var(--thr-color);outline:none}.communities-search-btn{background:var(--pri-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-weight:600}.communities-search-btn:hover{background:var(--thr-color)}.communities-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.community-card{cursor:pointer;background:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:20px;transition:all .2s}.community-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.community-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:12px;display:flex}.community-card-header h3{color:#333;margin:0;font-size:20px}.community-location{color:#666;font-size:13px}.community-description{color:#555;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;margin-bottom:15px;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.community-tags{flex-wrap:wrap;gap:6px;margin-bottom:15px;display:flex}.tag{color:#2c5282;background:#e8f0fe;border-radius:12px;padding:4px 10px;font-size:12px;font-weight:500}.community-card-footer{border-top:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding-top:15px;display:flex}.member-count{color:#666;font-size:14px}.join-btn2{color:#fff;cursor:pointer;background:#2c5282;border:none;border-radius:6px;width:50%;padding:8px 20px;font-size:14px;font-weight:600}.join-btn:hover{background:var(--thr-color)}.member-badge{color:var(--thr-color);font-size:14px;font-weight:600}.loading{color:#666;justify-content:center;align-items:center;height:100vh;font-size:18px;display:flex}@media (max-width:768px){.communities-page{flex-direction:column}.communities-sidebar{border-bottom:1px solid #e0e0e0;border-right:none;width:100%;height:auto;padding:16px;position:static}.sidebar-section{margin-bottom:16px}.my-communities-list{flex-direction:row;gap:10px;padding-bottom:4px;overflow-x:auto}.my-community-item{flex-shrink:0;min-width:140px}.create-community-btn{width:auto;padding:10px 20px}.communities-content{padding:16px}.communities-header h1{margin-bottom:12px;font-size:24px}.communities-search-form{flex-direction:column;gap:8px;max-width:100%}.communities-search-input{width:100%}.communities-search-btn{width:100%;padding:12px}.communities-grid{grid-template-columns:1fr;gap:12px}}