@import url('https://fonts.googleapis.com/css?family=Open+Sans&display=swap');

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #74ebd5, #acb6e5);
}

.container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
    max-width: 400px;
    font-family: 'Open Sans', sans-serif;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
    color: #333333;
    margin: 7% auto;
    text-align: center;
}

h1, h2 {
    text-align: center;
    font-family: 'Arial Black', sans-serif; 
}

button {
    width: 100%;
    padding: 10px;
    background-color: #14ca5a; 
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.15em;
}
  
button:hover {
    background-color: #279451;
}

.calculator, .range-calculator {
    margin-bottom: 20px;
}

input {
    margin: 5px 0;
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    width: calc(100% - 22px);
}

#result, #rangeResult {
    margin-top: 20px;
    font-size: 18px;
    text-align: left;
    padding: 0 11px;
}