body {
   font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
   line-height: 1.8;
   background: #f3f3f3;
   color: #222;
   margin:0;
}

#content{
   max-width: 1000px;
   margin: 40px auto;
   padding: 24px;
}	

input {
    width: 100%;
    padding: 8px;
    margin-top: 10px;
}

button {
    padding: 10px;
    width: 100%;
    margin-top: 10px;
}

#error { color: red; }

/* 見た目のベース */
h1, h2, h3, h4 {
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}
pre {
    background: #f4f4f4;
    padding: 10px;
    overflow: auto;
}
code {
    background: #eee;
    padding: 2px 4px;
    border-radius: 4px;
}

/* ===== 2カラム ===== */
#layout{
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
    margin-top: 20px;
}

#sidebar{
    position: sticky;
    top: 60px; 
    align-self: start;
    height: fit-content;
}

#menu-box{
    border: 1px solid #d8dee8;
    padding: 14px 14px 10px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    font-size: 14px;
    line-height: 1.6;
}

.menu-title{
    font-weight: bold;
    margin-bottom: 8px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 6px;
}

#menu-box ol{
    padding-left: 18px;
    margin: 0;
}
#menu-box li{
    margin: 4px 0;
}

#menu-box a{
    color: #0645ad;
    text-decoration: none;
}
#menu-box a:hover{
    text-decoration: underline;
}

#main{
    min-width: 0;
    background: transparent;
}

#md-content{
    font-size: 16px;
    background: #fafafa;
    border: 1px solid #cfcfcf;
    padding: 28px 32px;
}

#md-content h2{
    margin-top: 36px;
    font-size: 22px;
    border-left: 5px solid #355c8c;
    padding: 10px;
    background: none;
    border-bottom: 1px solid #bbb;
}

#md-content h3{
    margin-top: 24px;
    font-size: 17px;
    border-bottom: 1px dotted #bbb;
}

#md-content pre{
    background: #f6f6f6;
    border: 1px solid #e3e3e3;
}
#md-content blockquote{
    background: #f9f9f9;
    border-left: 4px solid #ccc;
    margin: 12px 0;
    padding: 8px 12px;
}

/* スマホ時は1カラム */
@media (max-width: 800px){
    #layout{
        grid-template-columns: 1fr;
    }
    #sidebar{
        position: static;
        order: -1;
    }
}
 .diary-entry {
  background: #f7f9fc;
  padding: 20px;
  margin-bottom: 30px;
  border-left: 5px solid #007acc;
  border-radius: 6px;
}

/* ===== 固定バーで見出しが隠れないようにする ===== */
    #md-content h1,
    #md-content h2,
    #md-content h3,
    #md-content h4 {
        scroll-margin-top: 60px;
    }
/* ===== 上部リンクバー ===== */
#link-bar {
    margin-bottom: 22px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #dde3ea;
    border-radius: 10px;
}

#link-bar a {
    margin-right: 14px;
    text-decoration: none;
    color: #1f4f8a;
    font-weight: 600;
    font-size: 14px;
}

#link-bar a:hover {
    text-decoration: underline;
}