body {
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    font-family: 'Arial', sans-serif;
    text-align: center;
    padding: 50px;
}

.calorie-container {
    max-width: 400px;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    margin: auto;
}

h2 {
    color: #ff6f61;
    margin-bottom: 15px;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
    color: #444;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 5px;
}

input, select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

button {
    margin-top: 15px;
    padding: 10px 20px;
    background: #ff6f61;
    border: none;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.3s;
}

button:hover {
    background: #e0524d;
}

.hidden {
    display: none;
}

.result-good { color: green; }
.result-warning { color: red; font-weight: bold; }