.calorie-calculator {
    max-width: 500px;
    margin: auto;
    padding: 20px;
    border-radius: 8px;
    background: #F8F9FA;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.calorie-calculator h3 {
    text-align: center;
    color: #333;
}

.calorie-calculator label {
    display: block;
    margin: 10px 0;
    font-weight: bold;
}

.calorie-calculator input,
.calorie-calculator select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.calorie-calculator button {
    width: 100%;
    padding: 10px;
    background: #225387;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

.calorie-calculator button:hover {
    background: #000000;
}

.result-box {
    margin-top: 15px;
    padding: 15px;
    text-align: center;
    background: #fff;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.result-box h4 {
    color: #333;
}

.result-box p {
    font-size: 18px;
    font-weight: bold;
    color: #28a745;
}