.number-input {
    font-size: 1.2rem;
    text-align: center;
}
.number-item {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #e9ecef;
}
.result-container {
    background-color: #e8f7ef;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    border-left: 5px solid #28a745;
}
.result-lcm {
    font-size: 2.2rem;
    font-weight: bold;
    color: #dc3545;
    text-align: center;
    margin: 15px 0;
}
.btn-operation {
    min-width: 120px;
}
.step-explanation {
    background-color: #f0f7ff;
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    font-size: 0.9rem;
}
.example-list {
    list-style-type: none;
    padding-left: 0;
}
.example-list li {
    padding: 5px 0;
    border-bottom: 1px dashed #dee2e6;
}
.example-list li:last-child {
    border-bottom: none;
}
.example-numbers {
    font-weight: bold;
    color: #007bff;
}
.number-row {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}
.number-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.btn-number-action {
    margin-top: 10px;
}
.number-count-badge {
    font-size: 0.8rem;
    margin-left: 10px;
}
.lcm-highlight {
    background-color: #fff3cd;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    display: inline-block;
    margin: 10px 0;
}
.prime-factorization {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    border-left: 3px solid #17a2b8;
}
.prime-factor {
    display: inline-block;
    margin-right: 10px;
    padding: 5px 10px;
    background-color: #e9ecef;
    border-radius: 5px;
    margin-bottom: 5px;
}
.method-tabs .nav-link {
    color: #495057;
    font-weight: 500;
}
.method-tabs .nav-link.active {
    background-color: #007bff;
    color: white;
}
.method-content {
    border: 1px solid #dee2e6;
    border-top: none;
    padding: 20px;
    border-radius: 0 0 5px 5px;
}