/* Custom Styles for EduSpark Tutoring Hub */
:root {
    --primary-color: #3b82f6; /* blue-600 */
    --secondary-color: #8b5cf6; /* purple-500 */
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Custom button animations */
.btn-hover {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.