.app{display:grid;grid-template-areas:"header" "main";grid-template-columns:1fr;grid-template-rows:60px 1fr;min-height:100vh}.header{grid-area:header;background:var(--bg-secondary);color:var(--text-primary);box-shadow:0 2px 8px var(--shadow);z-index:100;border-bottom:1px solid var(--border-color)}.header-content{display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:100%}.header-left{display:flex;align-items:center;gap:12px}.menu-button{display:flex;align-items:center;justify-content:center;padding:8px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;border-radius:6px;transition:background .2s;min-width:44px;min-height:44px}.menu-button:hover{background:var(--bg-tertiary)}.header-logo{display:flex;align-items:center;gap:12px}.header-logo h1{font-size:20px;font-weight:600;margin:0}.header-info{display:flex;align-items:center;gap:20px}.api-status{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--status-online);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.logout-button{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.logout-button:hover{background:var(--border-color);border-color:var(--text-tertiary)}.logout-button:active{transform:scale(.98)}.sidebar{position:fixed;left:0;top:60px;bottom:0;width:280px;background:var(--bg-secondary);padding:0;box-shadow:4px 0 16px var(--shadow);border-right:1px solid var(--border-color);transition:transform .3s ease-in-out;transform:translate(-100%);z-index:1000;overflow-y:auto}.sidebar.open{transform:translate(0)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-color)}.sidebar-header h2{margin:0;font-size:18px;color:var(--text-primary)}.close-button{padding:4px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:4px;transition:all .2s}.close-button:hover{background:#ffffff1a;color:#fff}.sidebar-nav{display:flex;flex-direction:column;gap:4px;padding:16px 0}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 24px;color:var(--text-secondary);text-decoration:none;transition:all .2s;border-left:3px solid transparent}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:#4caf501a;color:var(--primary-color);border-left-color:var(--primary-color)}.sidebar-overlay{display:block;position:fixed;top:60px;left:0;right:0;bottom:0;background:#00000080;z-index:999}.main-content{grid-area:main;padding:24px;overflow-y:auto;max-height:calc(100vh - 60px)}@media (max-width: 768px){.sidebar,.sidebar-overlay{top:0}.main-content{padding:16px}.header-logo h1{font-size:18px}.logout-button span,.api-status{display:none}}*{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:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-tertiary: #fafafa;--bg-card: #ffffff;--text-primary: #333;--text-secondary: #666;--text-tertiary: #999;--border-color: #ddd;--shadow: rgba(0,0,0,.1);--shadow-hover: 0 4px 16px rgba(0, 0, 0, .15);--primary-color: #4CAF50;--primary-hover: #45a049;--danger-color: #f44336;--danger-hover: #da190b;--secondary-color: #2196F3;--secondary-hover: #0b7dda;--status-online: #4CAF50;--status-offline: #9e9e9e;--status-busy: #FF9800;--warning-color: #FF9800;--info-color: #2196F3;--accent-purple: #667eea;--accent-purple-dark: #5568d3}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #3a3a3a;--bg-card: #2d2d2d;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-tertiary: #808080;--border-color: #404040;--shadow: rgba(0,0,0,.3);--shadow-hover: 0 4px 16px rgba(0, 0, 0, .3)}.container{max-width:1400px;margin:0 auto;padding:20px}button{cursor:pointer;border:none;padding:10px 20px;border-radius:6px;font-size:14px;font-weight:500;transition:all .2s}button:hover{transform:translateY(-1px)}button:active{transform:translateY(0)}button.primary{background-color:var(--primary-color);color:#fff}button.primary:hover{background-color:var(--primary-hover)}button.danger{background-color:var(--danger-color);color:#fff}button.danger:hover{background-color:var(--danger-hover)}button.secondary{background-color:var(--secondary-color);color:#fff}button.secondary:hover{background-color:var(--secondary-hover)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}input,textarea,select{padding:10px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;font-family:inherit;transition:border-color .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color)}.card{background:var(--bg-card);border-radius:12px;padding:20px;box-shadow:var(--shadow);transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow-hover)}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;justify-content:center;align-items:center;min-height:400px}.error-message{background-color:#ffe6e6;color:var(--danger-color);padding:15px;border-radius:8px;margin:20px 0;border-left:4px solid var(--danger-color)}.success-message{background-color:#e6ffe6;color:var(--primary-color);padding:15px;border-radius:8px;margin:20px 0;border-left:4px solid var(--primary-color)}@media (max-width: 768px){button{min-height:44px;min-width:44px;font-size:16px}.icon-button{padding:12px}.page-header{flex-direction:column;align-items:flex-start!important;gap:15px}.page-header>div{width:100%}.page-header>div[style*=flex]{flex-direction:column;width:100%}.page-header button{width:100%;justify-content:center}.stats-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px}.events-grid{grid-template-columns:1fr!important}.photos-grid{grid-template-columns:repeat(2,1fr)!important;gap:8px}.filter-controls{flex-direction:column!important}.filter-controls select,.filter-controls input,.filter-controls button,.search-bar{width:100%}.selection-toolbar{flex-direction:column!important;align-items:flex-start!important;gap:10px}.selection-toolbar>div{width:100%;flex-direction:column}.selection-toolbar button{width:100%}.dashboard-grid{grid-template-columns:1fr!important}input[type=text],input[type=email],input[type=password],input[type=date],textarea,select{width:100%;font-size:16px}.lightbox,.modal{padding:10px}.analytics-table{display:block;overflow-x:auto;white-space:nowrap}h1{font-size:24px}h2{font-size:20px}h3{font-size:18px}.event-card{flex-direction:column}.event-thumbnail{width:100%;height:200px}.event-actions{flex-direction:column;width:100%}.event-actions button{width:100%}.tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.tab{white-space:nowrap}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr!important}.settings-page,.events-page,.analytics-page,.dashboard-page{padding:10px!important}.event-card{padding:12px}.stat-card{padding:15px}.stat-value{font-size:24px}}@media (hover: none) and (pointer: coarse){.event-card,.photo-card,button{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}button:active{transform:scale(.95)}.event-card:active,.photo-card:active{opacity:.8}}