body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #111827;
}

.font-geist-mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

html {
    scroll-behavior: smooth;
}

/* Day cards animation */
.day-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.day-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Timeline */
.timeline-container {
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.25rem;
    height: 100%;
    width: 1px;
    background-color: #e5e7eb;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 1rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .timeline-container::before {
        left: 1rem;
    }
}