:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --bg-light: #f8f9fc;
    --text-main: #333;
    --sidebar-bg: #4f46e5;
    --sidebar-text: #ffffff;
}

[data-bs-theme="dark"] {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --bg-light: #0f172a;
    --text-main: #f1f5f9;
    --sidebar-bg: #1e1b4b;
    --sidebar-text: #e2e8f0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Dark mode specific tweaks */
[data-bs-theme="dark"] body {
    background-color: #0f172a !important;
}

[data-bs-theme="dark"] .bg-white {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .card {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .text-dark {
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .text-muted, [data-bs-theme="dark"] .text-secondary {
    color: #94a3b8 !important;
}

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: #1e293b;
    --bs-table-hover-bg: #334155;
    color: #f1f5f9 !important;
    border-color: #334155;
}

[data-bs-theme="dark"] .table th, [data-bs-theme="dark"] thead.bg-light {
    background-color: #0f172a !important;
    color: #94a3b8 !important;
}

[data-bs-theme="dark"] .bg-light {
    background-color: #334155 !important;
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .navbar {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select {
    background-color: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

[data-bs-theme="dark"] .form-control:focus, [data-bs-theme="dark"] .form-select:focus {
    background-color: #0f172a;
    border-color: #6366f1;
    color: #f1f5f9;
}

[data-bs-theme="dark"] .input-group-text {
    background-color: #1e293b !important;
    border-color: #334155;
    color: #94a3b8;
}

[data-bs-theme="dark"] .border {
    border-color: #334155 !important;
}

[data-bs-theme="dark"] .border-bottom {
    border-color: #334155 !important;
}

[data-bs-theme="dark"] .modal-content {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
    border: 1px solid #334155 !important;
}

[data-bs-theme="dark"] .btn-light {
    background-color: #334155 !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .btn-light:hover {
    background-color: #475569 !important;
    border-color: #475569 !important;
    color: #ffffff !important;
}

[data-bs-theme="dark"] #sidebar-wrapper {
    background-color: var(--sidebar-bg);
}

[data-bs-theme="dark"] #sidebar-wrapper .sidebar-heading {
    background-color: #1e1b4b !important;
    color: #a5b4fc !important;
    border-color: #312e81 !important;
}

[data-bs-theme="dark"] .dropdown-menu {
    background-color: #1e293b !important;
    border: 1px solid #334155;
}

[data-bs-theme="dark"] .dropdown-item {
    color: #f1f5f9;
}

[data-bs-theme="dark"] .dropdown-item:hover {
    background-color: #334155;
    color: #ffffff;
}

/* Sidebar Wrapper */
#wrapper {
    overflow-x: hidden;
}

#sidebar-wrapper {
    min-height: 100vh;
    width: 250px;
    background-color: var(--sidebar-bg);
    transition: margin 0.25s ease-out;
}

#sidebar-wrapper .sidebar-heading {
    padding: 1.5rem 1.25rem;
    font-size: 1.2rem;
    color: var(--primary-color) !important;
}

#sidebar-wrapper .list-group {
    width: 250px;
}

#sidebar-wrapper .list-group-item {
    border: none;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
    opacity: 0.85;
}

#sidebar-wrapper .list-group-item:hover, #sidebar-wrapper .list-group-item.active-link {
    background-color: rgba(255, 255, 255, 0.15) !important;
    opacity: 1;
    transform: translateX(5px);
}

/* Page Content Wrapper */
#page-content-wrapper {
    min-width: 100vw;
    transition: margin 0.25s ease-out;
    background-color: var(--bg-light);
}

.content-area {
    min-height: calc(100vh - 65px);
}

@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }
    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }
    #wrapper.toggled #sidebar-wrapper {
        margin-left: -250px;
    }
}

@media (max-width: 767.98px) {
    #sidebar-wrapper {
        margin-left: -250px;
    }
    #wrapper.toggled #sidebar-wrapper {
        margin-left: 0;
    }
}

/* Cards & UI Elements */
.card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05) !important;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
}

.table-responsive {
    border-radius: 12px;
}

.table th {
    font-weight: 600;
    color: #6c757d;
    background-color: #f8f9fa;
    border-bottom: none;
}

/* Auth Layout */
.auth-layout {
    background: linear-gradient(135deg, #f6f8fd 0%, #f1f5f9 100%);
}

.auth-card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

/* Color Picker input */
input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 100%;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
}
input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0; 
}
input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 8px;
}