* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #111;
    color: white;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.box {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.topBar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.label {
    font-size: 14px;
    color: white;
    letter-spacing: 1px;
    text-transform: uppercase;
}

textarea {
    width: 100%;
    min-height: 140px;
    resize: none;
    border: none;
    outline: none;
    border-radius: 14px;
    padding: 18px;
    font-size: 18px;
    background: #1e1e1e;
    color: white;
}

.switch {
    align-self: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #1e1e1e;
    border: 2px solid #333;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.2s;
    user-select: none;
    font-size: 28px;
}

.switch:hover {
    background: #2a2a2a;
}

.circleBtn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: #2a2a2a;
    color: white;
    cursor: pointer;
    font-size: 18px;
    transition: 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.circleBtn:hover {
    background: #3a3a3a;
    transform: scale(1.08);
}

.output {
    opacity: 0.9;
}