body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #181a1b;
    color: #e8e6e3;
}

.container {
    display: flex;
    min-height: 100vh;
}

.left-panel {
    width: 450px;
    padding: 20px;
    background-color: #1f2223;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.left-panel h1 {
    text-align: center;
    margin-top : 0px;
}

.left-panel button {
    display: block;
    width: 100%;
    margin-bottom: 12px;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    background-color: #2d3031;
    color: #e8e6e3;
    border: 1px solid #3c3f41;
}

a, a:visited {
    color: #3391ff;
    text-decoration: none;
}

.main-content {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
}

.main-content input {
    width: 100%;
    max-width: 800px;
    padding: 15px 20px;
    font-size: 18px;
    background-color: #2d3031;
    color: #e8e6e3;
    border: 1px solid #3c3f41;
    border-radius: 4px;
}

.input, .output {
    display: flex;
    gap: 10px;
    min-width: 800px;
}

.input button, .output button {
    padding: 15px 20px;
    font-size: 18px;
    background-color: #2d3031;
    color: #e8e6e3;
    border: 1px solid #3c3f41;
    border-radius: 4px;
    min-width: 100px;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}