/* Connection Arrow */
.connection {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
    position: relative;
}

.arrow {
    width: 5px;
    height: 70px;
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.8) 0%, rgba(102, 126, 234, 0.3) 100%);
    position: relative;
}

.arrow::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 18px solid rgba(102, 126, 234, 0.8);
}

.connection-label {
    background: rgba(102, 126, 234, 0.25);
    border: 3px solid #667eea;
    padding: 18px 35px;
    border-radius: 30px;
    margin-top: 25px;
    font-weight: 700;
    font-size: 1.2em;
    text-align: center;
    max-width: 700px;
}

.connection-explanation {
    background: rgba(0, 0, 0, 0.4);
    padding: 25px;
    border-radius: 15px;
    margin-top: 18px;
    max-width: 900px;
    text-align: center;
    color: #a0aec0;
    border: 1px solid rgba(102, 126, 234, 0.3);
    line-height: 1.7;
}