:root {
    /* Premium Color Palette (Slate-based for modern feel) */
    --bs-body-bg: transparent;
    /* Allow background image to show */
    --bs-body-color: #0a503b;
    --sidebar-bg: rgba(255, 255, 255, 0.9);
    --sidebar-border: rgba(0, 0, 0, 0.1);
    --sidebar-text: #495057;
    --sidebar-hover-bg: rgba(0, 0, 0, 0.05);
    --sidebar-hover-text: #0a503b;
    --active-item-bg: rgba(10, 80, 59, 0.1);
    --active-item-text: #0a503b;
    --card-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.1);
    --bs-primary: #0a503b;
    --bs-primary-rgb: 10, 80, 59;
    --bs-link-color: #0a503b;
    --bs-link-hover-color: #0a503b;
    --bs-link-color-rgb: 10, 80, 59;
    --bs-focus-ring-color: rgba(10, 80, 59, 0.25);
}

[data-bs-theme="dark"] {
    --bs-body-bg: transparent;
    /* Slate 900 */
    --bs-body-color: #e2e8f0;
    /* Slate 200 */
    --sidebar-bg: rgba(30, 41, 59, 0.9);
    /* Slate 800 */
    --sidebar-border: rgba(255, 255, 255, 0.1);
    /* Slate 700 */
    --sidebar-text: #94a3b8;
    /* Slate 400 */
    --sidebar-hover-bg: #334155;
    /* Slate 700 */
    --sidebar-hover-text: #f8fafc;
    /* Slate 50 */
    --active-item-bg: #334155;
    --active-item-text: #0a503b;
    /* Lighter Blue for contrast */
    --card-bg: #1e293b;
    --border-color: #334155;

    /* Improved Component Colors */
    --bs-primary: #0a503b;
    /* Bright Blue */
    --bs-primary-hover: #0a503b;
    --table-head-bg: #334155;
    /* Distinct header bg */
    --table-head-text: #f1f5f9;
    /* White-ish text */
    --bs-primary-rgb: 10, 80, 59;
    --bs-link-color: #0a503b;
    --bs-link-hover-color: #0a503b;
    --bs-link-color-rgb: 10, 80, 59;
    --bs-focus-ring-color: rgba(10, 80, 59, 0.25);
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Card Overrides */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--bs-body-color);
}

/* Table Overrides */
.table {
    --bs-table-color: var(--bs-body-color);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
    --bs-table-striped-color: var(--bs-body-color);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.075);
    --bs-table-hover-color: var(--bs-body-color);
    border-color: var(--border-color);
    color: var(--bs-body-color);
}

.table> :not(caption)>*>* {
    background-color: transparent;
    color: inherit;
}

.table thead th {
    background-color: var(--table-head-bg, var(--sidebar-bg));
    color: var(--table-head-text, var(--bs-body-color));
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
}

/* Form Elements */
.form-control,
.form-select {
    background-color: var(--bs-body-bg);
    border-color: var(--border-color);
    color: var(--bs-body-color);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-color: #0a503b;
    box-shadow: 0 0 0 0.25rem rgba(10, 80, 59, 0.25);
}

/* List Group */
.list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--bs-body-color);
}

/* Sidebar */
.sidebar {
    height: 100vh;
    width: 250px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    padding-top: 20px;
    transition: 0.3s;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    text-align: center;
    color: var(--bs-body-color);
    margin-bottom: 2rem;
    padding: 0 10px;
}

.sidebar a {
    padding: 15px 25px;
    text-decoration: none;
    font-size: 1rem;
    color: var(--sidebar-text);
    display: block;
    transition: 0.3s;
    border-left: 3px solid transparent;
}

.sidebar a:hover {
    color: var(--sidebar-hover-text);
    background-color: var(--sidebar-hover-bg);
    border-left-color: var(--active-item-text);
}

.main-content {
    margin-left: 250px;
    padding: 20px;
    transition: 0.3s;
    flex: 1;
}

.nav-active {
    color: var(--active-item-text) !important;
    background-color: var(--active-item-bg);
    border-left-color: var(--active-item-text) !important;
}

footer {
    margin-left: 250px;
    transition: 0.3s;
    background-color: var(--sidebar-bg);
    border-top: 1px solid var(--border-color) !important;
    color: var(--sidebar-text) !important;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--sidebar-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sidebar-text);
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .sidebar {
        width: 0;
        overflow-x: hidden;
    }

    .main-content,
    footer {
        margin-left: 0;
    }

    .mobile-nav-toggle {
        display: block !important;
        margin-bottom: 15px;
    }
}

.mobile-nav-toggle {
    display: none;
}

/* Print Styles */
@media print {

    .sidebar,
    .mobile-nav-toggle,
    .noprint {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
        width: 100% !important;
    }

    body {
        background-color: white !important;
        color: black !important;
    }

    .container,
    .card,
    .card-body {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
}

/* Utility Overrides for Dark Mode Compatibility */
.bg-dark {
    background-color: #0f172a !important;
    /* Force Slate 900 */
}

.text-muted {
    color: #94a3b8 !important;
    /* Slate 400 */
}

[data-bs-theme="dark"] .bg-light {
    background-color: rgba(255, 255, 255, 0.05) !important;
    /* Subtle background */
    color: var(--bs-body-color);
}
}