body {
    text-align: center;
    font-family: sans-serif;
    margin-top: 80px;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2rem;
}

button {
    font-size: 1.2rem;
    padding: 10px 30px;
    margin: 10px;
    cursor: pointer;
}

input {
    display: block;
    margin: 10px auto;
    font-size: 1.2rem;
    padding: 10px;
    width: 250px;
    text-align: center;
}

.form-container {
    margin-top: 20px;
}

/* Header nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    padding: 10px 20px;
    background: #fff;
    border-bottom: 1px solid #ddd;
    z-index: 100;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.nav-center {
    font-size: 1.8rem;
    font-weight: bold;
    flex: 1;
    text-align: center;
}

.nav-right {
    flex: 1;
}

.hamburger {
    font-size: 1.5rem;
    padding: 5px 10px;
    margin: 0;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}

#dropdownMenu {
    display: none;
    position: absolute;
    top: 55px;
    left: 0;
    background: #fff;
    border: 1px solid #ddd;
    z-index: 200;
    min-width: 180px;
    text-align: left;
}

#dropdownMenu a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #000;
    font-size: 1rem;
}

#dropdownMenu a:hover {
    background: #f0f0f0;
}

/* Footer nav */
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    background: #fff;
    border-top: 1px solid #ddd;
    padding: 8px 0;
}

.footer-arrow {
    font-size: 2rem;
    padding: 0 15px;
    margin: 0;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}

.footer-items {
    display: flex;
    flex: 1;
    justify-content: space-around;
}

.footer-item {
    font-size: 1rem;
    padding: 5px 10px;
    text-decoration: none;
    color: #000;
}