* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: monospace;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 20px;
    background: linear-gradient(130deg, skyblue, lightgreen);
}

.container {
    width: 100%;
    max-width: 500px;
    margin: 10px auto 20px;
    background-color: aquamarine;
    padding: 20px 40px;
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(0, 0,
        0, 0.1);
}

.input-container {
    display: flex;
    gap: 10px;
    margin: 20px 20px;
    justify-content: space-between;
    background-color: white;
    height: 30px;
    border-radius: 20px;
}

input {
    width: 100%;
    padding: 5px 10px;
    border: none;
    outline: none;
    border-radius: 50px;
    font-size: 16px;
}

button {
    padding: 5px 20px;
    border: none;
    outline: none;
    border-radius: 20px;
    background-color: lightcoral;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background-color: crimson;
}

#total-sale {
    text-align: center;
    margin: 20px 0;
    font-size: 24px;
    font-weight: 600;
    color: rgb(0, 0, 0);
    font-weight: bold;
    font-size: 1.5em;
}

#sale-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
    justify-content: space-between;
}

#sale-container #sale-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#sale-container li {
    list-style: none;
    background-color: white;
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    font-size: 1em;
    font-weight: bold;
}