body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #135D66;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #003C43;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(20, 1, 26, 0.1);
}

h1 {
    text-align: center;
    color: #E3FEF7;
}

.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 20px;
}



.card-header {
    padding: 15px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    color: #003C43;
}

.card-body {
    padding: 15px;
}

.calculation-results {
    margin-top: 20px;
    color: #E3FEF7;
    
    
    margin-top: 20px;
}

.calculation-results h2 {
    color: #E3FEF7;
}
.card {
    width: calc(33.3333% - 20px);
    margin-bottom: 20px;
    background-color: #ebbaf4;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(47, 2, 60, 0.1);
    flex: 0 0 calc(33.3333% - 20px); /* Add this line */
    max-width: calc(33.3333% - 20px); /* Add this line */
}