.calculator-container {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}
.input-group-text {
    min-width: 100px;
    justify-content: center;
    font-weight: bold;
}
.btn-action {
    min-width: 100px;
}
.result-box {
    border-left: 4px solid #198754;
    background-color: #e7f1ff;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
}
.example-btn {
    margin: 2px;
}
.formula-box {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    margin: 15px 0;
    border-left: 3px solid #0d6efd;
}
.formula {
    font-family: "Cambria Math", serif;
    font-size: 1.3rem;
    text-align: center;
    color: #0d6efd;
    font-weight: bold;
}
.step-item {
    padding: 10px 15px;
    margin-bottom: 10px;
    background-color: #f8f9fa;
    border-radius: 5px;
    border-left: 3px solid #6c757d;
}
.highlight {
    color: #dc3545;
    font-weight: bold;
}
.history-item {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 8px;
    border-left: 3px solid #198754;
}
.term-list {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    max-height: 200px;
    overflow-y: auto;
}
.term-item {
    display: inline-block;
    padding: 5px 10px;
    margin: 3px;
    background-color: #e9ecef;
    border-radius: 4px;
    font-size: 0.9rem;
}
.table-responsive {
    max-height: 300px;
    overflow-y: auto;
}