/* Navbar Styling */
.navbar {
    background-color: #007bff;
    padding: 10px;
}

.navbar ul {
    display: flex;
    gap: 20px;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.navbar ul li {
    font-size: 1rem;
}

.navbar ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
}

/* Calculator Container */
.calculator {
    max-width: 600px;
    margin: 30px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.calculator h2 {
    text-align: center;
    color: #007bff;
    margin-bottom: 20px;
}

.label {
    display: block;
    margin: 10px auto;
    font-size: 1rem;
    font-weight: bold;
    text-align: left; /* Align labels with inputs */
    width: 100%; /* Same width as inputs */
    box-sizing: border-box; /* Ensure padding doesn’t break the layout */
}

.input {
    width: 100%; /* Make all inputs full-width */
    padding: 10px;
    margin: 10px 0;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box; /* Include padding in width calculations */
}

/* Button Styling */
button {
    width: 100%; /* Align button width with inputs */
    padding: 10px;
    font-size: 1.2rem;
    color: white;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3; /* Darker blue for hover effect */
}

button:active {
    background-color: #003d80; /* Even darker blue for active state */
}

/* Result Box Styling */
.result-box {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
    text-align: center;
    font-size: 1.2rem;
}

.how-to-use {
    text-align: center;
    font-size: 1rem;
    margin-bottom: 15px;
    color: #555; /* Subtle text color */
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    .calculator {
        width: 100%;
        margin: 20px;
    }
    .label, .input, button {
        width: 100%; /* Ensure fields remain full-width on smaller screens */
    }
}