/* Professional Dark Mode Overrides & Modern UI Tweaks */

/* Global Background & Text */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.dark body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* Cards and Panels */
.card,
.bg-white {
    background-color: var(--card-color);
}

.dark .card,
.dark .bg-white {
    background-color: var(--card-color);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Inputs */
.dark input,
.dark textarea,
.dark select {
    background-color: var(--bg-color);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.dark input:focus,
.dark textarea:focus,
.dark select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(var(--color-primary), 0.5);
}

/* Modern Glassmorphism Utility */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.dark .glass {
    background: rgba(24, 24, 27, 0.7);
    border-color: rgba(63, 63, 70, 0.5);
}

/* Course Player Specific Modernization */
.course-player-sidebar {
    background-color: var(--card-color);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.dark .course-player-sidebar {
    background-color: var(--card-color);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.dark ::-webkit-scrollbar-thumb {
    background: #3f3f46;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #52525b;
}