html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow-y: auto;
}

.navbar-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--navbar-height));
    margin-top: var(--navbar-height);
}

.content {
    flex: 1;
    padding: 50px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-width: 1000px;
    padding: 5px 150px 5px 150px;
    margin: 0 auto;
    background-color: var(--column-background-color);
    border-bottom: 1px solid #ccc;
    font-family: sans-serif;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    box-sizing: border-box;
}

@media (max-width: 1200px) {
  .navbar {
    margin: 0px 0px;
    padding: 12px 60px 12px 60px;
  }
}

.navbar-left {
    display: flex;        
    align-items: center;   
    gap: 20px;             
}

.logo-title {
    font-size: 30px;
}

.slogan {
    margin-right: 20px;
    font-size: 1rem;
    color: var(--word-title_color);
    font-weight: bold;
    text-align: center;
    letter-spacing: 4px;
}

.left-quiz {
    color: var(--btn-main-color);
    background-color: var(--btn-main-background-color);
    /* background-color: #ffed9c; */
    padding: 10px 12px;
    /* border: 2px solid #c5b202; */
    /* border: 3px solid var(--btn-main-background-color); */
    border-radius: 25px;
    transition: background-color 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.navbar a {
    margin-left: 0px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.navbar .navbar-left a {
    margin-right: 20px;
}

.navbar .navbar-right a {
    margin-left: 20px;
}

.navbar a:hover {
    color: #007bff;
}

.navbar a.left-quiz:hover {
    color: #333;
}

.footer {
    background-color: #f5f5f5;
    margin: 0px;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: #666;
    border-top: 1px solid #ccc;
}

.footer p {
    margin: 0.5rem;
}