:root {
    --ecocar-primary: #27ae60;
    --ecocar-dark: #0a1628;
    --ecocar-darker: #1a2a4a;
    --sidebar-width: 260px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background: #f0f2f5;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--ecocar-dark), var(--ecocar-darker));
    color: #fff;
    z-index: 1050;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--ecocar-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--ecocar-primary);
    letter-spacing: 2px;
}

.btn-close-sidebar {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
}

.sidebar-nav {
    padding: 10px 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.2s;
    border-right: 3px solid transparent;
}

.nav-link:hover, .nav-link.active {
    color: #fff;
    background: rgba(39,174,96,0.15);
    border-right-color: var(--ecocar-primary);
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.nav-section {
    padding: 15px 20px 5px;
    font-size: 11px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    letter-spacing: 1px;
    font-weight: 600;
}

/* Main Content */
.main-content {
    margin-right: var(--sidebar-width);
    min-height: 100vh;
}

/* Top Bar */
.topbar {
    background: #fff;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1040;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-title {
    font-weight: 600;
    color: var(--ecocar-dark);
    margin: 0;
}

.btn-toggle-sidebar {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--ecocar-dark);
}

.user-info {
    color: #666;
    font-size: 14px;
}

/* Page Content */
.page-content {
    padding: 24px;
}

/* KPI Cards */
.kpi-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.2s;
}

.kpi-card:hover { transform: translateY(-2px); }

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
}

.kpi-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--ecocar-dark);
}

.kpi-label {
    font-size: 12px;
    color: #888;
}

.bg-primary-gradient .kpi-icon { background: linear-gradient(135deg, #2196f3, #1976d2); }
.bg-success-gradient .kpi-icon { background: linear-gradient(135deg, #27ae60, #2ecc71); }
.bg-warning-gradient .kpi-icon { background: linear-gradient(135deg, #f39c12, #e67e22); }
.bg-danger-gradient .kpi-icon { background: linear-gradient(135deg, #e74c3c, #c0392b); }

/* Custom Buttons */
.btn-ecocar {
    background: var(--ecocar-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-ecocar:hover {
    background: #219a52;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(39,174,96,0.3);
}

.btn-outline-ecocar {
    background: transparent;
    color: var(--ecocar-primary);
    border: 2px solid var(--ecocar-primary);
    border-radius: 8px;
    padding: 6px 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-outline-ecocar:hover {
    background: var(--ecocar-primary);
    color: #fff;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.card-header {
    background: #fff;
    border-bottom: 2px solid #f0f0f0;
    border-radius: 12px 12px 0 0;
    font-weight: 600;
    padding: 14px 20px;
}

.bg-ecocar {
    background: var(--ecocar-primary) !important;
    color: #fff !important;
}

/* Inspection Items */
.inspection-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.inspection-name {
    font-size: 13px;
    font-weight: 500;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1045;
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(100%); }
    .sidebar.show { transform: translateX(0); }
    .sidebar-overlay.show { display: block; }
    .main-content { margin-right: 0; }
}

/* Print */
@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
    .main-content { margin-right: 0 !important; }
    .page-content { padding: 0 !important; }
}