body {
    font-family: Arial, sans-serif;
    background-color: white;
    color: black;
    margin: 0;
    padding: 0;
}

header {
    background-color: #ff6600;
    color: white;
    padding: 20px;
    text-align: center;
}

.logo {
    height: 50px;
    margin-right: 10px;
}

nav {
    background-color: black;
    padding: 10px;
    text-align: center;
}

.nav-button {
    background-color: white;
    color: #ff6600;
    padding: 10px;
    border: none;
    cursor: pointer;
}

.nav-button:hover {
    background-color: #ff6600;
    color: white;
}

main {
    padding: 20px;
}

footer {
    background-color: black;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

/* Modal window styles */
.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 20px;
    border: 2px solid black;
    z-index: 1000;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5);
}

.modal.active {
    display: block;
}

.modal-header {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}

.modal-close {
    background-color: #ff6600;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}

.modal-close:hover {
    background-color: black;
}