:root{--bg-color:#f8fafc;--surface-color:#fff;--surface-hover:#f1f5f9;--primary:#0ea5e9;--primary-hover:#0284c7;--primary-light:#e0f2fe;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--border-color:#e2e8f0;--border-light:#f1f5f9;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--error:#ef4444;--error-light:#fee2e2;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--transition:all .28s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{background-color:var(--bg-color);color:var(--text-primary);margin:0;font-family:Inter,sans-serif}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin-top:0}.text-muted{color:var(--text-secondary)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-sm)}.btn-outline{border-color:var(--border-color);background-color:var(--surface-color);color:var(--text-secondary)}.btn-outline:hover{background-color:var(--surface-hover);color:var(--text-primary)}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:1.5rem}.badge{border-radius:var(--radius-full);align-items:center;padding:.25rem .6rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-success{background-color:var(--success-light);color:#065f46}.badge-warning{background-color:var(--warning-light);color:#92400e}.badge-error{background-color:var(--error-light);color:#991b1b}.badge-neutral{background-color:var(--surface-hover);color:var(--text-secondary)}.dashboard-body{background-color:var(--bg-color);min-height:100vh;display:flex}.sidebar{background-color:var(--surface-color);border-right:1px solid var(--border-color);z-index:200;flex-direction:column;width:260px;height:100dvh;transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;position:fixed}.sidebar-header{border-bottom:1px solid var(--border-light);align-items:center;gap:.5rem;padding:1.25rem 1.5rem;display:flex}.logo{color:var(--primary);letter-spacing:-.05em;flex:1;font-size:1.1rem;font-weight:700}.sidebar-close-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;margin-left:auto;padding:.25rem;line-height:0;display:none}.sidebar-close-btn:hover{color:var(--text-primary)}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;padding:1.5rem 1rem;display:flex;overflow-y:auto}.nav-item{color:var(--text-secondary);border-radius:var(--radius-md);transition:var(--transition);align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;display:flex}.nav-item:hover,.nav-item.active{background-color:var(--surface-hover);color:var(--primary)}.sidebar-footer{border-top:1px solid var(--border-light);padding:1rem 1rem 2.5rem}.sidebar-overlay{z-index:150;backdrop-filter:blur(2px);opacity:0;pointer-events:none;background:#00000073;transition:opacity .25s;display:none;position:fixed;inset:0}.sidebar-overlay.overlay-show{opacity:1;pointer-events:auto}.dashboard-content{flex-direction:column;flex:1;min-width:0;margin-left:260px;display:flex}.dashboard-header{background-color:var(--surface-color);border-bottom:1px solid var(--border-color);z-index:100;align-items:center;gap:.75rem;height:64px;padding:0 1.5rem;display:flex;position:sticky;top:0}.hamburger-btn{border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;flex-shrink:0;padding:.35rem .45rem;line-height:0;display:none}.hamburger-btn:hover{background:var(--surface-hover);color:var(--primary)}.page-title{white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:1.15rem;font-weight:600;overflow:hidden}.header-right{flex-shrink:0;align-items:center;gap:.6rem;display:flex}.avatar{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:.75rem;font-weight:700;display:flex}.user-name{color:var(--text-primary);font-size:.85rem;font-weight:500}.content-wrapper{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}@media (width<=1024px){.sidebar{width:240px}.dashboard-content{margin-left:240px}}@media (width<=768px){.sidebar{width:280px;transform:translate(-100%)}.sidebar-open{transform:translate(0)}.sidebar-overlay{display:block}.dashboard-content{margin-left:0}.hamburger-btn,.sidebar-close-btn{display:block}.content-wrapper{padding:1.25rem}}