body {
	padding: 2rem;
	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
}

h1 {
	font-size: 16px;
	margin-top: 0;
}

p {
	color: rgb(107, 114, 128);
	font-size: 15px;
	margin-bottom: 10px;
	margin-top: 5px;
}

.card {
	max-width: 620px;
	margin: 0 auto;
	padding: 16px;
	border: 1px solid lightgray;
	border-radius: 16px;
}
.card p:last-child {
	margin-bottom: 0;
}

/* R&D Page Styles */
.timeline-list li {
    position: relative;
    padding-left: 1.5rem;
}

.timeline-list li:before {
    content: "";
    position: absolute;
    left: 0.75rem;
    top: 1.5rem;
    height: calc(100% + 1rem);
    width: 2px;
    background: #4b5563;
}

.timeline-list li:last-child:before {
    display: none;
}

.research-card:hover {
    box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.1);
}
.spec-item {
    background: rgba(30, 41, 59, 0.5);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid #ef4444;
}

/* Network Map Styles */
.station-card {
    transition: all 0.3s ease;
    border-left: 4px solid #ef4444;
}

.station-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.2);
}

.station-marker .marker-pin {
    width: 30px;
    height: 30px;
    border-radius: 50% 50% 50% 0;
    position: absolute;
    transform: rotate(-45deg);
    left: 50%;
    top: 50%;
    margin: -15px 0 0 -15px;
}

.station-marker .marker-pin::after {
    content: '';
    width: 24px;
    height: 24px;
    margin: 3px 0 0 3px;
    background: #fff;
    position: absolute;
    border-radius: 50%;
}