* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Elms Sans, sans-serif;
    background: #f3f4f6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

button {
    font-family: inherit
}

.container {
    width: 450px;
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,.12);
    margin-top:100px;
    margin-bottom:100px;
}

h1 {
    text-align: center;
    margin-bottom: 25px;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 600;
}

input[type="text"] {
    padding: 10px;
    font-family: inherit;
    border: 1px solid #ddd;
    border-radius: 10px;
}

input[type="color"] {
    width: 100%;
    height: 100px;
    border: none;
    cursor: pointer;
    background: none;
}


button {
    padding: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    transition: .2s;
}

button:hover {
    transform: translateY(-2px);
}

/* == HEADERS == */
header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    padding: 50px 20px;
    z-index: 1000;
    box-shadow: 0 0 25px rgba(0,0,0,0.3);
    font-family: Montserrat,  Elms Sans, system-ui;
}

header.secondary-header{
    padding: 30px 20px;
}

header nav {
    display: flex;
    gap: 20px;
    justify-content: center;
}

header a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
}

header a:hover { text-decoration: underline; }

#header-hover-zone1 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;   
    z-index: 999;
}

.submenu {
    position: absolute;
    top: 80px;
    left: 55%;
    background: #333;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .25s, transform .25s, visibility .25s;
    padding: 15px 15px;
    border-radius: 3px;
}

.dropdown:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu, .submenu, a, li {
    list-style: none;
}

.submenu-item{
    color: #fff;
}