body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}

.container {
    padding: 20px;
    max-width: 800px;
    margin: auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
    color: #007bff;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
    color: #555;
}

select, input[type="text"], button {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 16px;
    margin-top: 20px;
}

button:hover {
    background-color: #0056b3;
}

.input-group {
    margin-top: 15px;
}

.result {
    margin-top: 20px;
    white-space: pre-line;
}

.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #333;
    padding: 10px;
}

.navbar-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
}

.navbar-brand a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.navbar-burger {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: white;
}

.navbar-menu {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.navbar-menu li {
    display: inline;
}

.navbar-menu a {
    color: white;
    text-decoration: none;
    padding: 8px 16px;
}

.navbar-menu a:hover {
    background-color: #575757;
    border-radius: 4px;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .navbar-burger {
        display: block;
    }

    .navbar-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #333;
        position: absolute;
        top: 50px;
        left: 0;
        z-index: 1000;
    }

    .navbar-menu li {
        display: block;
        text-align: center;
    }

    .navbar-menu.show {
        display: flex;
    }
}