:root {
    --bs-primary: #2563eb;
    --bs-primary-rgb: 37, 99, 235;
    --bs-link-color: #2563eb;
    --bs-link-hover-color: #1d4ed8;
    --sidebar-width: 250px;
    --eb-primary: #2563eb;
    --eb-dark: #1d4ed8;
    --eb-light: #dbeafe;
    --eb-gray: #6b7280;
    --eb-bg: #f9fafb;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--eb-bg);
    color: #111827;
}

/* Navbar */
.navbar {
    background-color: #111827 !important;
    z-index: 1030;
}

/* Sidebar */
.sidebar-desktop {
    width: var(--sidebar-width);
    min-height: calc(100vh - 56px);
    background-color: #111827;
}

.sidebar-desktop .nav-link {
    color: rgba(255, 255, 255, 0.65);
    border-radius: 0.375rem;
    margin-bottom: 2px;
    padding: 0.5rem 0.75rem;
    transition: all 0.15s ease;
}

.sidebar-desktop .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
}

.sidebar-desktop .nav-link.active {
    color: #fff;
    background-color: var(--eb-primary);
}

/* Primary buttons */
.btn-primary {
    background-color: var(--eb-primary);
    border-color: var(--eb-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--eb-dark);
    border-color: var(--eb-dark);
}

.btn-outline-primary {
    color: var(--eb-primary);
    border-color: var(--eb-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary.active {
    background-color: var(--eb-primary);
    border-color: var(--eb-primary);
    color: #fff;
}

/* Links */
a {
    color: var(--eb-primary);
}

a:hover {
    color: var(--eb-dark);
}

/* Cards */
.card {
    border-radius: 0.5rem;
}

/* Stats cards */
.stat-icon-primary {
    background-color: var(--eb-light);
    color: var(--eb-primary);
}

.stat-icon-success {
    background-color: #d1fae5;
    color: #059669;
}

.stat-icon-warning {
    background-color: #fef3c7;
    color: #d97706;
}

/* Tables */
.table th {
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: var(--eb-gray);
}

/* Badges */
.badge bg-primary {
    background-color: var(--eb-primary) !important;
}

/* Form controls */
.form-control:focus,
.form-select:focus {
    border-color: #93bbfd;
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
}

/* Login card */
.login-brand {
    color: var(--eb-primary);
}

/* Responsive */
@media (max-width: 767.98px) {
    .sidebar-desktop {
        display: none !important;
    }
}