:root {
    --bs-font-sans-serif: 'Inter', system-ui, -apple-system, sans-serif;
    --safety-yellow: #FFD700;
    --safety-orange: #FF8C00;
    --industrial-dark: #1A202C;
}

body {
    font-family: var(--bs-font-sans-serif);
    background-color: #f8f9fa;
}

/* Theme Overrides */
.bg-industrial {
    background-color: var(--industrial-dark) !important;
}

.text-industrial {
    color: var(--industrial-dark) !important;
}

.btn-safety {
    background-color: var(--safety-orange);
    color: white;
    border: none;
}

.btn-safety:hover {
    background-color: #e67e00;
    color: white;
}

.text-safety-orange {
    color: var(--safety-orange) !important;
}

.text-safety-yellow {
    color: var(--safety-yellow) !important;
}

.card {
    border: none;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

/* Accordion Styling */
.accordion-button:not(.collapsed) {
    background-color: var(--safety-yellow);
    color: var(--industrial-dark);
    font-weight: 600;
}

.accordion-button:focus {
    border-color: var(--safety-orange);
    box-shadow: 0 0 0 0.25rem rgba(255, 140, 0, 0.25);
}

/* Chat Widget Animations */
.chat-widget {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1040;
    bottom: 80px;
    right: 24px;
    width: 350px;
    height: 500px;
    transform-origin: bottom right;
}

.chat-widget.closed {
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
}

/* Footer Hover Effects */
.hover-warning:hover {
    color: var(--safety-yellow) !important;
}

/* New Styles */
.course-card-hover {
    cursor: pointer;
}

.border-dashed {
    border: 2px dashed #dee2e6 !important;
}

.grayscale {
    filter: grayscale(100%);
}