.tech-item {
    transition: transform 0.3s ease;
    padding: 1rem;
    border-radius: 0.5rem;
    background: linear-gradient(to right bottom, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.3));
    border: 1px solid rgba(203, 213, 225, 0.3);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.problem-case {
    border-left: 4px solid #0d9488;
    padding-left: 1rem;
    transition: all 0.3s ease;
}

.problem-case:hover {
    background-color: rgba(13, 148, 136, 0.05);
}

@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .tech-item {
        margin-bottom: 1rem;
    }

    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #0d9488;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0f766e;
}