:root {
    /* Light Mode Variables */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --nav-bg: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --accent-blue: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --header-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --input-bg: #ffffff;
}

html body.dark-mode {
    /* Dark Mode Overrides */
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --nav-bg: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --card-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --accent-blue: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --header-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --input-bg: rgba(15, 23, 42, 0.5);
}

/* Base Overrides */
html,
body,
html body {
    background-color: var(--bg-main) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.wrapper,
.content-wrapper,
html body .wrapper,
html body .content-wrapper {
    background-color: var(--bg-main) !important;
    transition: background-color 0.3s ease;
}

.main-header.navbar,
html body .main-header.navbar {
    background: var(--nav-bg) !important;
    transition: background 0.3s ease;
}

.main-footer,
html body .main-footer {
    background: var(--nav-bg) !important;
    transition: background 0.3s ease;
}

.card:not(.card-outline-custom),
html body .card:not(.card-outline-custom) {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--card-shadow) !important;
    transition: all 0.3s ease;
}

/* Inputs and Selects */
html body.dark-mode .form-control:not(.form-control-premium),
html body.dark-mode select,
html body.dark-mode textarea {
    background-color: #0f172a !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

html body.dark-mode .modal-content {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

html body.dark-mode .modal-header,
html body.dark-mode .modal-footer {
    border-color: #334155 !important;
}

/* DataTables and Lists in Dark Mode */
html body.dark-mode table.dataTable,
html body.dark-mode .table {
    color: #f8fafc !important;
}

html body.dark-mode .table th {
    border-color: #334155 !important;
}

html body.dark-mode .table td {
    border-color: #1e293b !important;
}

html body.dark-mode .dropdown-menu {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

html body.dark-mode .dropdown-item {
    color: #f8fafc !important;
}

html body.dark-mode .dropdown-item:hover {
    background-color: #334155 !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    padding: 0 !important;
    margin: 0 10px !important;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: scale(1.1) !important;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2) !important;
}

.theme-toggle-btn i {
    font-size: 1.1rem !important;
    color: white !important;
}