:root{--primary-teal: #17a2b8;--dark-teal: #138496;--light-teal: #d4f5f8;--charcoal: #2c3e50;--light-gray: #ecf0f1;--border-color: #bdc3c7;--success: #27ae60;--danger: #e74c3c;--warning: #f39c12;--info: #3498db}*{margin:0;padding:0;box-sizing:border-box}html{height:100%}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f5f7fa;color:var(--charcoal);height:100vh;margin:0;padding:0;overflow:hidden}html,body,#root{height:100%;width:100%}.app-container{display:flex;flex-direction:column;height:100vh;width:100%}.main-content{flex:1;padding:20px;overflow-y:auto}.navbar{width:100%;height:auto;background:linear-gradient(135deg,var(--charcoal) 0%,#34495e 100%);padding:15px 20px;color:#fff;box-shadow:0 2px 10px #0000001a;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;border-bottom:2px solid var(--primary-teal);flex-shrink:0}.navbar.collapsed{width:100%;padding:15px 20px}.navbar.collapsed 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ease;z-index:100;flex-shrink:0;line-height:1}.sidebar-toggle:hover{background:rgba(23,162,184,.2);transform:scale(1.1)}.navbar.collapsed .sidebar-toggle{display:none}.navbar-header{margin-bottom:0;padding-bottom:0;border-bottom:none;display:flex;align-items:center;justify-content:flex-start;position:relative;order:1}.navbar-title{font-size:24px;font-weight:700;color:var(--primary-teal);margin-bottom:5px}.navbar-subtitle{font-size:12px;color:#bdc3c7}.user-info{padding:0;background:transparent;border-radius:0;margin-bottom:0;border-left:none;display:flex;align-items:center;gap:10px;order:3}.user-name{font-weight:700;margin-bottom:0;font-size:13px}.user-role{font-size:12px;color:#bdc3c7}.nav-menu{list-style:none;display:flex;align-items:center;gap:5px;order:2;flex:1;margin:0 20px}.nav-item{margin-bottom:0}.nav-link{display:flex;align-items:center;padding:8px 12px;color:#ecf0f1;text-decoration:none;border-radius:4px;transition:all .3s ease;font-size:13px;gap:6px;white-space:nowrap}.nav-icon{display:flex;align-items:center;justify-content:center;font-size:16px;min-width:20px}.nav-label{flex:1}.nav-link:hover,.nav-link.active{background:var(--primary-teal);color:#fff}.calendar-item{position:relative;margin-bottom:0!important}.calendar-link{background:linear-gradient(135deg,rgba(23,162,184,.15) 0%,rgba(23,162,184,.05) 100%);border-left:2px solid var(--primary-teal);border-radius:4px;position:relative;overflow:hidden}.calendar-link:hover{background:var(--primary-teal);transform:translate(5px);box-shadow:0 4px 12px #17a2b84d}.calendar-link.active{background:var(--primary-teal);box-shadow:0 4px 12px #17a2b84d}.calendar-badge{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f39c12,#e74c3c);color:#fff;font-size:10px;font-weight:700;padding:4px 10px;border-radius:12px;margin-left:auto;white-space:nowrap;flex-shrink:0;animation:pulse 2s infinite;box-shadow:0 2px 8px 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