:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #ea4b71;--accent-hover: #be123c;--border: #334155;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--radius: .5rem}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,sans-serif;margin:0;min-height:100vh;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.btn{padding:.5rem 1rem;border-radius:var(--radius);border:none;font-weight:500;transition:all .2s}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--border)}input,select{background-color:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:.5rem;border-radius:var(--radius);width:100%;box-sizing:border-box}input:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:1rem;border-bottom:1px solid var(--border)}th{color:var(--text-secondary);font-weight:500}.layout-container{display:flex;min-height:100vh;position:relative}.sidebar{width:250px;background-color:var(--bg-secondary);border-right:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column;transition:transform .3s ease-in-out}.sidebar-title{margin-bottom:2rem;color:var(--accent);margin-top:0}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius);transition:all .2s}.nav-item:hover,.nav-item.active{color:var(--accent);background-color:#ea4b711a}.sidebar-footer{margin-top:auto;padding-top:2rem}.user-info{display:flex;align-items:center;gap:.75rem;padding:.75rem;color:var(--text-secondary)}.user-avatar{width:32px;height:32px;border-radius:50%;background-color:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--text-primary)}.user-name{font-size:.9rem;font-weight:500}.logout-btn{display:flex;align-items:center;gap:.75rem;width:100%;margin-top:1rem;color:var(--error);background-color:transparent;justify-content:flex-start;padding:.75rem}.logout-btn:hover{background-color:#ef44441a}.main-content{flex:1;padding:2rem;overflow-y:auto;width:100%;box-sizing:border-box}.mobile-menu-toggle{display:none;position:fixed;top:1rem;right:1rem;z-index:1001;padding:.5rem;background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius)}.sidebar-overlay{display:none}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:1000;transform:translate(-100%);box-shadow:4px 0 15px #00000080}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;inset:0;background-color:#00000080;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center}.main-content{padding:4rem 1rem 1rem}.container{padding:0;width:100%}.card{width:100%;box-sizing:border-box;overflow-x:auto}table{display:block;overflow-x:auto;white-space:nowrap}}