body {
    background-image: url("assets/background.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f4f4f4;
}

.calculator {
    background: rgba(195, 241, 251, 0.6);
    padding: 45px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
}

h1 {
    font-size: 24px;
    color: rgb(250, 251, 255);
    margin-bottom: 18px;
    text-align: center;
    font-size: 30px;
}

label {
    text-align: center;
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #131616;
    font-size: 20px;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

input {
    text-align: center;
    width: 100%;
    padding: 8px;
    margin-bottom: 25px;
    border: 1px solid #4c8080;
    border-radius: 7px;
    font-size: 20px;
}

input:hover {
    border: 3px solid #070a0a;
}

button {
    width: 70%;
    padding: 10px;
    background: #4e9ff6;
    color: #090808;
    border: 2px solid #070a0a;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: linear-gradient(rgb(91, 91, 147), rgb(86, 86, 245));
}

#result {
    margin-top: 30px;
    font-size: 24px;
    text-align: center;
}