body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(120deg, #3498db, #8e44ad);
    color: #fff;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 15px;
    padding: 20px 30px;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    text-align: center;
    width: 100%;
}

.header h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #f1c40f;
}

.module {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.module input {
    flex: 1;
    padding: 10px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    outline: none;
    background: #fff;
    color: #333;
}

.module button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    background: #e67e22;
    color: #fff;
    cursor: pointer;
    transition: background 0.3s ease;
}

.module button:hover {
    background: #d35400;
}

.output {
    text-align: left;
    font-size: 18px;
    line-height: 1.5;
    margin-top: 10px;
      }