/* メニューバー全体 */
.top-nav {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #5683aa;
    border-bottom: 1px solid #ddd;
    padding: 10px 40px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-family: sans-serif;
    box-sizing: border-box;
    margin-bottom: 30px;
}

/* タイトル（左） */
.top-nav-title a {
    font-size: 24px;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

/* リンク（右） */
.top-nav-links {
    display: flex;
    gap: 20px;
    collapse: white;
}

.top-nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s;
}

/* ホバー時 */
.top-nav-links a:hover {
    color: white;
}

.menu-nav {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-bottom: 1px solid #ddd;
    padding: 10px 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-family: sans-serif;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.menu-nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-buttons {
    display: flex;
    gap: 1px;
    justify-content: center;
}

.nav-buttons a {
    background-color: white;
    color: black;
    border: 1px solid #aaa;
    padding: 5px 20px;
    font-size: 14px;
    text-decoration: none;
    transition: background-color 0.2s, box-shadow 0.2s;
    border-radius: 5px;
    height: 32px;
    margin: 0 5px;
}
.nav-buttons a:hover {
    background-color: #eee;
}