.kt-container {
    display: flex;
    flex-direction: row;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    font-family: sans-serif;
}
.kt-left {
    flex: 1;
}
.kt-right {
    flex: 2;
    position: relative;
}
.kt-right canvas {
    width: 100%;
    max-width: 600px;
    border: 1px solid #ccc;
    background: #fff;
}
.kt-left select,
.kt-left input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
}
.kt-left button {
    width: 100%;
    padding: 10px;
    background: #000;
    color: #fff;
    border: none;
    margin-top: 10px;
    cursor: pointer;
}