/*
body {
    background-color: #3991f5;
    font-family: "Poppins", sans-serif;
    margin: 0;
    padding: 0;
}
*/
/*.container_calc {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    background-color: #ffffff;
    width: min(800px, 95vw);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    max-height: 90vh;
    overflow-y: auto;
}*/

h2 {
    text-align: center;
    margin-bottom: 20px;
}

.range-input {
    margin-bottom: 20px;
}

    .range-input label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
    }

    .range-input input[type="range"] {
        width: 100%;
    }

.range-value {
    text-align: right;
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: #444;
}

.summary {
    background-color: #000;
    padding: 20px;
    text-align: center;
    border-radius: 6px;
    font-size: 1.5rem;
    color: #eee;
    margin-bottom: 20px;
}

    .summary strong {
        display: block;
        margin-bottom: 5px;
    }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
   
}

th {
    background-color: black;
    color: white;
    text-align: center;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

td:first-child {
    text-align: center;
}