body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

.project-card {
    transition: all 0.3s ease;
}
.project-card:hover {
    transform: translateY(-2px); /* Daha yumuşak hareket */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); /* Daha zarif gölge */
}
.dark .project-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-color: #4b5563;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 10px;
}
.dark ::-webkit-scrollbar-thumb {
    background: #4b5563;
}
::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Scroll Reveal Animasyonu */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.7s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.timeline-line {
    position: absolute;
    left: 0;
    top: 24px;
    bottom: 0;
    width: 1px;
}
.timeline-dot {
    position: absolute;
    left: -3.5px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}