* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { display: flex; height: 100vh; background-color: #f4f7f6; }
.sidebar { width: 260px; background-color: #1a222c; color: #fff; display: flex; flex-direction: column; }
.sidebar .logo { padding: 25px; font-size: 20px; font-weight: bold; background: #11171f; color: #f39c12; text-align: center; letter-spacing: 1px; }
.sidebar ul { list-style: none; padding: 20px 0; }
.sidebar ul li a { display: flex; align-items: center; padding: 15px 25px; color: #b8c7ce; text-decoration: none; transition: 0.3s; font-size: 14px; }
.sidebar ul li a:hover, .sidebar ul li a.active { background-color: #2c3b41; color: #fff; border-left: 4px solid #f39c12; }
.sidebar ul li a i { margin-right: 12px; width: 20px; text-align: center; }
.main-content { flex: 1; display: flex; flex-direction: column; overflow-y: auto; }
.header-bar { background: #fff; padding: 15px 30px; border-bottom: 1px solid #ddd; display: flex; justify-content: space-between; align-items: center; }
.content-body { padding: 30px; }
.card-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
.card { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); border-top: 4px solid #f39c12; }
.card h3 { font-size: 13px; color: #7f8c8d; margin-bottom: 8px; text-transform: uppercase; }
.card .value { font-size: 22px; font-weight: bold; color: #2c3e50; }
.table-box { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #eee; font-size: 14px; }
th { background: #f8f9fa; color: #333; }
.badge { padding: 5px 10px; border-radius: 4px; font-size: 11px; font-weight: bold; color: #fff; }
.badge-nakit { background: #27ae60; }
.badge-kart { background: #e67e22; }