* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}




.active_link {
    color: red;
    font-weight: bold;
}
header {
    background-color: aquamarine;
    display: flex;
    padding: 0 20px;
    align-items: center;
}
header figure img {
    height: 85px;
}
header nav {
    flex: 1; /*Allow the flex box item to use all available space*/
}
header nav ul {
    display: flex;
    justify-content: space-evenly;
}
header nav ul li {
    list-style: none;
}
header nav ul li a {
    text-transform: capitalize;
    text-decoration: none;
    color: purple;
}





main {
    background-color: beige;
    min-height: calc(100vh - 89px - 20px);
    padding: 20px;
    text-align: left;
}
#points {
    padding: 5px 50px;
}




footer {
    background-color: aquamarine;
    height: 20px;
    text-align: center;
    line-height: 20px;
}






















/* ========================= form ======================= */

#aaa {
    text-align: center;
}

#booking_form {
    width: 500px;
    margin: 30px auto;
    box-shadow: 1px 1px 15px black;
    padding: 20px;
    border-radius: 20px;
}


#booking_form fieldset {
    border: 3px solid black;
    border-radius: 30px;
}

.input_group {
    margin: 15px 0px;
    padding: 0px 15px;
    display: flex;
    gap: 10px;
}

.input_group input, .input_group textarea, .input_group select {
    padding: 3px;
    flex: 1;
}

.input_group textarea {
    resize: vertical;
}

.radio_button_group div {
    padding-left: 15px 15px;
}

#terms {
    margin: 15px 10px;

}

#btn {
    width: 100%;
    padding: 10px;
    font-size: 25px;
    border: none;
    border-radius: 10px;
    transition: 0.5s;
}
#btn:hover {
    background-color: blue;
    transition: 0.5s;
}