body {
    background: #0a0a0a;
    color: #e0e0e0;
    margin: 0;
}

.center {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 0 16px;
    box-sizing: border-box;
    width: 100%;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

#textInput {
    flex: 1;
    padding: 10px 14px;
    font-size: 16px;
    border: 2px solid #333;
    border-radius: 6px;
    outline: none;
    background: #1a1a1a;
    color: #e0e0e0;
}

#textInput:focus {
    border-color: #cc0000;
}

#generateBtn {
    padding: 10px 20px;
    font-size: 16px;
    background: #cc0000;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

#generateBtn:active {
    background: #990000;
}