body {
    color: #333;
    margin: 0;
    padding: 0;
}

h1 {

}

.container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    padding: 20px;
}

.personalInfo {
    border-radius: 8px;
    margin: 20px auto;
    padding: 20px;
}

.container label, .container input, .container select {
    display: block;
    margin: 10px 0;
}

.container input[type="text"], .container input[type="textbox"], .container select {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.container input[type="submit"] {
    background-color: #3498db;
    color: #fff;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.container input[type="submit"]:hover {
    background-color: #2980b9;
}

.resultSection, .calorieDeficitSection, .calorieSurplusSection {

    border-radius: 8px;
    margin: 20px auto;
    padding: 20px;
}

.resultSection h3, .calorieDeficitSection h3, .calorieSurplusSection h3, h4 {
    color: #3498db;
}

#result, #calorieDeficit, #calorieSurplus {
    margin-top: 10px;
    font-weight: bold;
    color: #333;
}