:root {
    --kp-bg-body: #f8fafc;
    --kp-bg-surface: #ffffff;
    --kp-bg-sidebar: #ffffff;
    --kp-primary: #2563eb;
    --kp-primary-hover: #1d4ed8;
    --kp-primary-light: #eff6ff;
    --kp-text-main: #0f172a;
    --kp-text-secondary: #475569;
    --kp-text-muted: #94a3b8;
    --kp-border-color: #e2e8f0;
    --kp-border-subtle: #f1f5f9;
    --kp-success: #10b981;
    --kp-success-bg: #ecfdf5;
    --kp-warning: #f59e0b;
    --kp-warning-bg: #fffbeb;
    --kp-danger: #ef4444;
    --kp-danger-bg: #fef2f2;
    --kp-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --kp-shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --kp-shadow-dropdown: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --kp-radius-sm: 8px;
    --kp-radius-md: 12px;
    --kp-radius-lg: 16px;
    --kp-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--kp-bg-body);
    color: var(--kp-text-main);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

.kp-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.kp-sidebar {
    width: 270px;
    background: var(--kp-bg-sidebar);
    border-right: 1px solid var(--kp-border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 40;
    transition: var(--kp-transition);
}

.kp-brand {
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--kp-border-subtle);
}

.kp-brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: var(--kp-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.kp-brand-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--kp-text-main);
}

.kp-brand-badge {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    background: var(--kp-primary-light);
    color: var(--kp-primary);
    padding: 2px 6px;
    border-radius: 4px;
}

.kp-nav {
    padding: 20px 16px;
    flex-grow: 1;
    overflow-y: auto;
}

.kp-nav-label {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--kp-text-muted);
    padding: 0 12px 10px;
    letter-spacing: 0.05em;
}

.kp-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--kp-radius-md);
    color: var(--kp-text-secondary);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 4px;
    transition: var(--kp-transition);
}

.kp-nav-link:hover {
    background: var(--kp-primary-light);
    color: var(--kp-primary);
}

.kp-nav-link.active {
    background: var(--kp-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.kp-nav-link svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

/* Main Content Workspace */
.kp-main {
    margin-left: 270px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.kp-header {
    background: var(--kp-bg-surface);
    height: 72px;
    border-bottom: 1px solid var(--kp-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 30;
}

.kp-content {
    padding: 32px;
    flex-grow: 1;
}

/* Stat Cards */
.kp-grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.kp-card {
    background: var(--kp-bg-surface);
    border: 1px solid var(--kp-border-color);
    border-radius: var(--kp-radius-lg);
    padding: 24px;
    box-shadow: var(--kp-shadow-card);
    transition: var(--kp-transition);
}

.kp-card:hover {
    box-shadow: var(--kp-shadow-dropdown);
    border-color: #cbd5e1;
}

.kp-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.kp-stat-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--kp-text-muted);
}

.kp-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--kp-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kp-stat-val {
    font-size: 26px;
    font-weight: 700;
    color: var(--kp-text-main);
    letter-spacing: -0.02em;
}

.kp-stat-meta {
    margin-top: 8px;
    font-size: 12px;
    color: var(--kp-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Data Tables */
.kp-table-container {
    background: var(--kp-bg-surface);
    border: 1px solid var(--kp-border-color);
    border-radius: var(--kp-radius-lg);
    box-shadow: var(--kp-shadow-card);
    overflow: hidden;
}

.kp-table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--kp-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kp-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.kp-table th {
    background: #f8fafc;
    padding: 14px 24px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--kp-text-secondary);
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--kp-border-color);
}

.kp-table td {
    padding: 16px 24px;
    font-size: 13.5px;
    color: var(--kp-text-main);
    border-bottom: 1px solid var(--kp-border-subtle);
    vertical-align: middle;
}

.kp-table tr:last-child td {
    border-bottom: none;
}

.kp-table tr:hover td {
    background-color: #f8fafc;
}

/* Badges */
.kp-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.kp-badge-success { background: var(--kp-success-bg); color: var(--kp-success); }
.kp-badge-warning { background: var(--kp-warning-bg); color: var(--kp-warning); }
.kp-badge-danger { background: var(--kp-danger-bg); color: var(--kp-danger); }

/* Buttons */
.kp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--kp-radius-md);
    cursor: pointer;
    border: none;
    transition: var(--kp-transition);
    text-decoration: none;
}

.kp-btn-primary {
    background: var(--kp-primary);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.kp-btn-primary:hover {
    background: var(--kp-primary-hover);
    transform: translateY(-1px);
}

.kp-btn-outline {
    background: transparent;
    color: var(--kp-text-secondary);
    border: 1px solid var(--kp-border-color);
}

.kp-btn-outline:hover {
    background: var(--kp-bg-body);
    color: var(--kp-text-main);
}