body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
    color: #2c3e50;
    overflow-x: hidden;
}

/* Sidebar Styles */
#wrapper {
    transition: all 0.3s ease;
}

.sidebar-custom {
    min-width: 260px;
    max-width: 260px;
    background: #1e2b3c;
    min-height: 100vh;
    transition: all 0.3s ease;
    box-shadow: 4px 0 10px rgba(0,0,0,0.05);
}

.list-group-item {
    transition: all 0.2s ease;
    font-size: 15px;
    font-weight: 500;
}

.list-group-item:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.05) !important;
    transform: translateX(5px);
}

.active-nav {
    color: #fff !important;
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%) !important;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

/* Sidebar Toggle Behavior */
#wrapper.toggled .sidebar-custom {
    margin-left: -260px;
}

@media (max-width: 768px) {
    .sidebar-custom {
        margin-left: -260px;
    }
    #wrapper.toggled .sidebar-custom {
        margin-left: 0;
    }
}

/* Premium Card Styles */
.card-premium {
    background: #ffffff;
    border-radius: 16px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card-premium:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.06);
}

.card-premium h2 {
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0;
}

.card-premium .card-title {
    font-size: 14px;
    color: #95a5a6;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Table Styles */
.table {
    vertical-align: middle;
}
.table thead th {
    border-bottom: 2px solid #f1f2f6;
    color: #7f8c8d;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
}
.table tbody td {
    border-bottom: 1px solid #f8f9fa;
    color: #34495e;
    font-size: 14px;
}

/* Badges */
.badge {
    padding: 6px 10px;
    font-weight: 500;
    border-radius: 6px;
}