.sidebar{display:flex;flex-direction:column;padding:20px;height:100vh;box-shadow:2px 0 10px #00000040;background:#111827}.sidebar-header{padding-bottom:12px;display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:#fff}.sidebar-nav{display:flex;flex-direction:column;gap:10px;margin-top:8px}.nav-item{display:flex;align-items:center;gap:10px;padding:12px;border-radius:8px;color:#fff;text-decoration:none;transition:background .18s}.nav-item .nav-text{line-height:1}.nav-item:hover{background:#ffffff0f}.nav-item.active{background:#6366f12e;border-left:4px solid #6366f1;padding-left:10px}.sidebar-footer{padding-top:8px;border-top:1px solid rgba(255,255,255,.04);margin-top:auto}.logout-btn{width:100%;display:flex;gap:10px;align-items:center;padding:10px 12px;background:transparent;border:none;color:#f87171;font-weight:600;cursor:pointer;border-radius:8px}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;margin:0 20px;border-bottom:1px solid #e6e9ef;background:#fff;box-shadow:0 2px 6px #0b112208;border-radius:8px}.search-wrap{flex:1;display:flex;justify-content:center}.search-input{width:100%;max-width:300px;padding:6px 12px;border:1px solid #ddd;border-radius:6px}.topbar-right{display:flex;align-items:center;gap:12px}.btn{padding:6px 12px;border-radius:6px;border:1px solid #e0e6ef;background:#f9f9f9;cursor:pointer;text-decoration:none;color:#333;font-size:14px}.btn-primary{background:#4f46e5;color:#fff;border:none}.logout-btn{margin-left:auto;background-color:#f44336;color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer}.topbar-right{margin-left:auto;display:flex;gap:10px;align-items:center}.topbar-link{text-decoration:none;padding:6px 12px;background-color:#1976d2;color:#fff;border-radius:4px}.topbar-link:hover{background-color:#115293}.logout-btn{padding:6px 12px;background-color:#f44336;color:#fff;border:none;border-radius:4px;cursor:pointer}.card{background:#fff;padding:14px;border-radius:12px;box-shadow:0 6px 18px #0e152f0f;min-width:160px;display:flex;flex-direction:column;justify-content:space-between}.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.card-title{display:flex;gap:10px;align-items:center}.card-icon{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#4f46e514,#6366f10a);font-size:18px}.card-heading{font-size:14px;font-weight:600;color:#0b1220}.card-subtitle{font-size:12px;color:#6b7280}.card-loader{font-size:20px;color:#9ca3af}.card-value{margin-top:14px;font-size:24px;font-weight:700;color:#0b1220}.card-trend{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border-radius:999px;font-size:13px;font-weight:600;color:#065f46;background:#ecfdf5}.card-trend-up{color:#065f46;background:#ecfdf5}.card-trend-down{color:#9f1239;background:#fff1f2}.skeleton{display:inline-block;width:110px;height:28px;border-radius:6px;background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb,#f3f4f6 75%);background-size:200% 100%;animation:shine 1.2s linear infinite}@keyframes shine{0%{background-position:200% 0}to{background-position:-200% 0}}@media (min-width: 640px){.card{min-width:200px}}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;background:#171717;color:#b4b4b4;transition:transform .3s ease-in-out,width .3s ease-in-out}.sidebar.closed{transform:translate(-100%);width:0}.main-area{flex:1;display:flex;flex-direction:column;transition:margin-left .3s ease-in-out;background:#f5f6fa}.topbar{height:60px;background:#fff;border-bottom:1px solid #ddd;display:flex;align-items:center;padding:0 1rem;justify-content:space-between;position:sticky;top:0;z-index:1000}.content{flex:1;padding:1.5rem;overflow-y:auto}.cards-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.chart-section{margin-top:2rem;background:#fff;border-radius:12px;padding:1rem;box-shadow:0 2px 6px #00000014}.profile-page{display:flex;justify-content:center;align-items:center;min-height:80vh;background-color:#f5f6fa;padding:20px}.profile-card{background-color:#fff;padding:30px 40px;border-radius:12px;box-shadow:0 8px 20px #0000001a;text-align:center;width:100%;max-width:400px;transition:transform .2s ease,box-shadow .2s ease}.profile-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000026}.profile-name{font-size:1.8rem;font-weight:700;margin-bottom:20px;color:#333}.profile-info{font-size:1rem;margin:8px 0;color:#555}.logout-btn{margin-top:20px;padding:10px 20px;background-color:#f44336;color:#fff;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.logout-btn:hover{background-color:#d32f2f}:root{--sidebar-width: 240px;--bg: #f3f4f6}.app{display:flex;min-height:100vh;width:100%;background:var(--bg)}.sidebar{box-sizing:border-box;background:linear-gradient(180deg,#0b1220,#111827);color:#fff;transition:flex-basis .28s ease,width .28s ease,padding .28s ease,opacity .28s ease;overflow:hidden;flex:0 0 var(--sidebar-width);width:var(--sidebar-width)}.sidebar.closed{flex:0 0 0;width:0;padding:0;opacity:0;pointer-events:none}.sidebar.open{flex:0 0 var(--sidebar-width);width:var(--sidebar-width);opacity:1;pointer-events:auto}.main-content{flex:1 1 auto;display:flex;flex-direction:column;min-width:0}.content-area{flex:1 1 auto;padding:20px;overflow:auto}:root{--bg: #0f1720;--card: #0b1220;--text: #e6eef8;--accent: #4f46e5;--sidebar-w: 260px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial;background:#f5f7fb;color:#0b1220}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:#111827;color:#fff;padding:20px;transition:transform .2s}.main-area{flex:1;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border-bottom:1px solid #eee}.content{padding:16px}.cards-row{display:flex;gap:16px;flex-wrap:wrap}.card{background:#fff;padding:16px;border-radius:8px;box-shadow:0 1px 4px #0000000f;min-width:180px;flex:1}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;height:100vh;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.topbar .hamburger{display:block}}.auth-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#f3f4f6}.auth-card{background:#fff;padding:28px;border-radius:12px;width:100%;max-width:380px;box-shadow:0 4px 16px #00000014;display:flex;flex-direction:column;gap:14px}.auth-card h2{margin:0 0 10px;font-size:20px;font-weight:600}.auth-card label{display:flex;flex-direction:column;font-size:14px;color:#374151}.auth-card input,.auth-card select{margin-top:6px;padding:10px;border:1px solid #d1d5db;border-radius:6px;font-size:14px}.auth-card button{margin-top:10px;padding:10px;background:#4f46e5;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600}.auth-card button:hover{background:#4338ca}.error{background:#fee2e2;color:#b91c1c;padding:8px;border-radius:6px;font-size:13px}.success{background:#dcfce7;color:#166534;padding:8px;border-radius:6px;font-size:13px}