body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #fff;
}
*{
    box-sizing: border-box;
    margin: 0;
    outline: none;
}
.calculator {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
    text-align: center;
    font-family: "Cairo", sans-serif;
}

h1 {
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 15px;
    text-align: left;
    font-size: 18px;
    text-align: right;
}
#calculationType{
    font-size: 16px;
}

label {
    display: block;
    margin-bottom: 5px;
}

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

.buttons {
    display: block;
    justify-content: space-between;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #0056b3;
}

#amphours-group {
    display: none;
}

.result {
    margin-top: 20px;
    padding: 10px;
    border: 2px solid #007bff;
    border-radius: 4px;
    background-color: #e7f1ff;
    font-size: 18px;
    font-weight: bold;
    color: #0056b3;
}

.voltiat{
    margin-top: 10px;
}
.voltiat a{
    color: #007BFF;
    text-decoration: none;
    text-align: center;
    letter-spacing: 5px;
}
.voltiat a:hover{
    color: #19191a;
}