body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f7f9;
    color: #333;
}

header {
    text-align: center;
    padding: 30px 20px;
    background: #34495e;
    color: white;
}

header h1 {
    margin-bottom: 10px;
}

header p {
    font-size: 1.1em;
}

/* Timeline Section */
.timeline-section {
    padding: 50px 20px;
}

.timeline-section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Vertical line */
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: #bdc3c7;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Timeline items */
.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
}

.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

.timeline-item .timeline-icon {
    position: absolute;
    top: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    color: white;
    font-size: 1.5em;
    z-index: 1;
    transition: transform 0.3s;
}

.timeline-item.left .timeline-icon {
    right: -25px;
}

.timeline-item.right .timeline-icon {
    left: -25px;
}

.timeline-item:hover .timeline-icon {
    transform: scale(1.2);
}

.timeline-item .timeline-content {
    background: white;
    padding: 20px;
    border-radius: 6px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

.timeline-item h3 {
    margin-top: 0;
    color: #34495e;
}

.timeline-item ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
}

.timeline-item ul li {
    margin-bottom: 5px;
}

/* Form Section */
.form-section {
    padding: 50px 20px;
    background: #ecf0f1;
    text-align: center;
}

.form-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-section p {
    margin-bottom: 20px;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #34495e;
    color: white;
    margin-top: 40px;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    .timeline-item.left, .timeline-item.right {
        left: 0;
    }
    .timeline-item.left .timeline-icon, .timeline-item.right .timeline-icon {
        left: 0;
        right: auto;
    }
    .timeline::after {
        left: 25px;
    }
}