/* derivative-calculator.css */

.input-group {
    margin-bottom: 15px;
}
.input-group label {
    display: block;
    margin-bottom: 5px;
    text-transform: lowercase;
}
.input-group input {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}
.solve-button {
    display: block;
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    background-color: #3498db;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 10px;
    text-transform: lowercase;
}
.solve-button:hover {
    background-color: #2980b9;
}
.answer-box.no-bg {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    background: none;
    font-size: 1rem;
}
#steps-container {
    margin-top: 15px;
    background: none;
    padding: 0;
}
.step {
    margin-bottom: 10px;
}
.step-header {
    padding: 4px 8px;
    font-weight: bold;
    text-transform: lowercase;
}
.step-answer {
    background-color: #f0f0f0;
    padding: 8px;
    margin-top: 2px;
    border-radius: 4px;
}
.steps-buttons {
    text-align: center;
    margin-top: 10px;
}
.step-button {
    padding: 8px 12px;
    margin: 0 5px;
    border: none;
    background-color: #3498db;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    text-transform: lowercase;
}
.step-button:hover {
    background-color: #2980b9;
}
.hidden {
    display: none;
}