* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
header{
    background-color: #0c724b;
    padding: 10px;
    text-align: center;
    margin: 0;
    width: 100%;
}
header h1 {
    font-size: 4em;
    color: #ffffff;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    padding: 12px 15px;
    border: 1px solid #dddddd;
    text-align: left;
}
th {
    background-color: #0c724b;
    color: #ffffff;
}
input[type="number"] {
    padding: 10px;
    border: 1px solid #dddddd;
    border-radius: 4px;
    box-sizing: border-box;
    border-color: #0c724b;
}
button {
    background-color: #0c724b;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
p {
    font-size: 1.2em;
    color: #333;
    margin: 20px 0;
    text-align: center;
}

.container {
    margin-top: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
    gap: 20px;
}