body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #ffecd2, #fcb69f);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

h1 {
    color: #333333;
}

.sugar-type {
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    padding: 12px 24px;
    margin: 5px;
    border: 1px solid #4f4f4f;
    border-radius: 4px;
    transition: all 0.2s ease-in;
    position: relative;
    overflow: hidden;
    font-size: 16px;
    cursor: pointer;
    color: black;
    background-color: #ffffff;
    z-index: 1;
}

.button:before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%) scaleY(1) scaleX(1.25);
    top: 100%;
    width: 140%;
    height: 180%;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    display: block;
    transition: all 0.5s 0.1s cubic-bezier(0.55, 0, 0.1, 1);
    z-index: -1;
}

.button:after {
    content: "";
    position: absolute;
    left: 55%;
    transform: translateX(-50%) scaleY(1) scaleX(1.45);
    top: 180%;
    width: 160%;
    height: 190%;
    background-color: #39bda7;
    border-radius: 50%;
    display: block;
    transition: all 0.5s 0.1s cubic-bezier(0.55, 0, 0.1, 1);
    z-index: -1;
}

.button:hover {
    color: #ffffff;
    border: 1px solid #39bda7;
}

.button:hover:before {
    top: -35%;
    background-color: #39bda7;
    transform: translateX(-50%) scaleY(1.3) scaleX(0.8);
}

.button:hover:after {
    top: -45%;
    background-color: #39bda7;
    transform: translateX(-50%) scaleY(1.3) scaleX(0.8);
}

.button.active {
    background-color: #39bda7;
    color: #ffffff;
}

.selected-sugar,
.input-section,
#result {
    margin-top: 20px;
    color: #555555;
}

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

input[type="number"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #cccccc;
    border-radius: 4px;
}