body {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: sans-serif;
    line-height: 1.5;
    min-height: 100vh;
    background: #f3f3f3;
    flex-direction: column;
    margin: 0;
}

.route-tab-bar {
    border-radius: 8px;
    position: absolute;
    top: 10px;
    height: 65px;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    box-shadow: 1px 0px 29px -3px rgba(94, 87, 87, 0.52);
    -webkit-box-shadow: 1px 0px 29px -3px rgba(94, 87, 87, 0.52);
    -moz-box-shadow: 1px 0px 29px -3px rgba(94, 87, 87, 0.52);
    padding: 0px 50px;
    z-index: 2;
    background-color: white;
}

.route-tab-bar a {
    text-decoration: none;
    margin-right: 40px;
    color: black;
    font-size: 22px;
}

.route-tab-bar a:hover {
    text-decoration: underline;
}

.main {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    padding: 10px 20px;
    transition: transform 0.2s;
    width: 500px;
    text-align: center;
}

h1 {
    color: #4CAF50;
}

label {
    display: block;
    width: 100%;
    margin-top: 10px;
    margin-bottom: 5px;
    text-align: left;
    color: #555;
    font-weight: bold;
}


input {
    display: block;
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 5px;
}

button {
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    margin-bottom: 15px;
    border: none;
    color: white;
    cursor: pointer;
    background-color: #4CAF50;
    width: 100%;
    font-size: 16px;
}

nav {
    border: 1px;
    padding: 6px;
    text-align: center;
}

nav a {
    margin: 20px;
}

.wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}