:root{--bg-color:#0f172a;--text-color:#f8fafc;--card-bg:#1e293b;--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#64748b;--border-color:#334155;--success:#10b981;--warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.layout{min-height:100vh;display:flex}.sidebar{background-color:var(--card-bg);border-right:1px solid var(--border-color);flex-direction:column;gap:2rem;width:280px;padding:2rem 1.5rem;display:flex}.sidebar-brand{color:var(--primary);align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;display:flex}.nav-links{flex-direction:column;gap:.5rem;display:flex}.nav-link{color:var(--text-color);border-radius:.5rem;align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{color:var(--primary);background-color:#3b82f61a;transform:translate(4px)}.main-content{flex:1;padding:3rem;overflow-y:auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.page-title{font-size:2rem;font-weight:700}.card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:1rem;padding:2rem;box-shadow:0 4px 6px -1px #0000001a}.form-group{margin-bottom:1.5rem}.form-label{color:var(--secondary);margin-bottom:.5rem;font-weight:500;display:block}.form-input,.form-select,.form-textarea{background-color:var(--bg-color);border:1px solid var(--border-color);width:100%;color:var(--text-color);border-radius:.5rem;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f633}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:.5rem;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:hover{background-color:var(--primary-hover);transform:translateY(-2px)}.table-container{overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.table th{color:var(--secondary);background-color:#0f172a80;font-weight:600}.table tr{transition:background-color .2s}.table tr:hover{background-color:#ffffff05}.badge{color:var(--success);background-color:#10b9811a;border-radius:999px;padding:.25rem .75rem;font-size:.875rem;font-weight:500}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;display:grid}.stat-card{align-items:center;gap:1.5rem;display:flex}.stat-icon{width:3rem;height:3rem;color:var(--primary);background-color:#3b82f61a;border-radius:.75rem;justify-content:center;align-items:center;display:flex}.stat-value{font-size:2rem;font-weight:700}.stat-label{color:var(--secondary)}.mobile-header{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:none}.mobile-menu-checkbox{display:none}.mobile-menu-btn{cursor:pointer;color:var(--text-color)}@media (max-width:768px){.layout{flex-direction:column}.mobile-header{display:flex}.hidden-mobile{display:none}.sidebar{z-index:50;width:280px;height:calc(100vh - 60px);transition:left .3s;position:fixed;top:60px;left:-100%}.mobile-menu-checkbox:checked~.sidebar{left:0}.main-content{padding:1rem 1rem 5rem}.page-title{font-size:1.5rem}}