.bmi-calculator-container {
    max-width: 320px;
    padding: 15px;
    margin: auto;
    border: 1px solid #ddd;
    border-radius: 10px;
    background: #f9f9f9;
    font-family: Arial, sans-serif;
    box-shadow: 0px 0px 8px rgba(0,0,0,0.1);
}

.bmi-calculator-container h2 {
    text-align: center;
    color: #333;
}

label {
    display: block;
    margin-top: 8px;
    font-size: 14px;
}

input, select, button {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    background: #28a745;
    color: white;
    font-size: 14px;
    margin-top: 12px;
    cursor: pointer;
    border: none;
}

button:hover {
    background: #218838;
}

.result-box {
    margin-top: 12px;
    padding: 10px;
    border-radius: 5px;
    background: #fff3cd;
    font-size: 14px;
    border: 1px solid #ffeeba;
}