:root {
    --bg-primary: #0a0a12;
    --bg-secondary: #0d1117;
    --text-primary: #f0f0f0;
    --text-secondary: #c9d1d9;
    --accent-primary: #161b22;
    --accent-secondary: #2a3a5a;
    --card-bg: #161b22;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

header {
    background-color: var(--accent-primary) !important;
}

footer {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.text-gray-700 {
    color: var(--text-secondary) !important;
}

.text-gray-300 {
    color: var(--text-secondary) !important;
}

.border-gray-700 {
    border-color: var(--accent-secondary) !important;
}

.bg-white {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}
.bg-blue-500 {
    background-color: #1f6feb !important;
}

.bg-green-500 {
    background-color: #238636 !important;
}

.bg-orange-500 {
    background-color: #f97316 !important;
}
/* Smooth hover transition for cards */
a {
    transition: transform 0.3s ease;
}

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

/* Responsive adjustments */
@media (max-width: 640px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}