:root {
    /* Base colors */
    --bs-body-bg: #111111;
    --bs-body-color: #D1D5DB;
    --bs-dark: #262626;
    --bs-secondary-bg: #1A1A1A;
    --bs-border-color: #374151;
    
    /* Primary colors (Dark Green theme) */
    --bs-primary: #1B5E20;
    --bs-primary-rgb: 27, 94, 32;
    --accent-green: #4ADE80;
    --accent-green-dark: #2E7D32;
    --primary-light: #2E7D32;
    
    /* Legacy purple variables (deprecated, use green theme) */
    --accent-purple: #1B5E20;
    --accent-purple-dark: #2E7D32;
    
    /* Component backgrounds */
    --card-bg: #1A1A1A;
    --sidebar-bg: #1A1A1A;
    
    /* Neutral colors */
    --neutral: #374151;
    --secondary-gray: #6B7280;
    
    /* Layout dimensions */
    --sidebar-width: 260px;
    --topbar-height: 70px;
}

body {
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Layout */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--bs-border-color);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
}

.main-content-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background-color: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 900;
}

.content-area {
    padding: 2rem;
    flex: 1;
}

/* Components */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 12px;
    color: var(--bs-body-color);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--bs-border-color);
    padding: 1.25rem 1.5rem;
}

.form-control, .form-select {
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bs-secondary-bg);
    border-color: var(--accent-green);
    color: var(--bs-body-color);
    box-shadow: 0 0 0 0.25rem rgba(74, 222, 128, 0.25);
}

.form-control::placeholder {
    color: #6c757d;
}

/* Sidebar Navigation */
.nav-link {
    color: #a0a0a0;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s;
    text-decoration: none;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.nav-link i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2rem;
    padding-left: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--bs-border-color);
}

/* Topbar Elements */
.search-bar {
    position: relative;
    width: 300px;
}

.search-bar input {
    padding-left: 2.5rem;
    background-color: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 6px;
    color: #fff;
    width: 100%;
    height: 38px;
}

.search-bar i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

/* Utilities */
.text-muted {
    color: #888 !important;
}

.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
}

.badge-soft-green {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--accent-green);
}

/* Legacy class name support */
.badge-soft-purple {
    background-color: rgba(74, 222, 128, 0.15);
    color: var(--accent-green);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bs-body-bg);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
}