body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f8ff;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
}

.container {
    max-width: 600px;
    width: 100%;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    color: #008080;
    margin-bottom: 5px;
}

form {
    margin: 25px 0;
    display: flex;
    gap: 10px;
    justify-content: center;
}

input {
    flex-grow: 1;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

button {
    padding: 12px 20px;
    background-color: #008080;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #005959;
}

#output-box {
    margin-top: 25px;
    padding: 20px;
    background-color: #e6f2f2;
    border-left: 5px solid #008080;
    border-radius: 6px;
    text-align: left;
    line-height: 1.5;
    font-size: 16px;
}

.hidden {
    display: none;
}

footer {
    margin-top: 30px;
    font-size: 14px;
    color: #666;
    text-align: center;
}

footer a {
    color: #008080;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #ff6b6b;
    text-decoration: underline;
}

footer a:visited {
    color: #005959;
  
}