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

body {
    background-color: #0d0d0d;
    color: #c0c0c0;
    font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
    line-height: 1.8;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.section {
    background-color: #1a1a1a;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #2a2a2a;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #888;
}

.update-date {
    color: #666;
    font-size: 13px;
    margin-left: 10px;
}

/* リスト共通 */
.update-list {
    list-style: none;
    padding-left: 10px;
}

.update-list li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.update-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #555;
}

a {
    color: #7aa2d4;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.sub-item {
    color: #888;
    font-size: 13px;
    margin-left: 20px;
    margin-top: 3px;
}

/* Information */
.address-label {
    color: #e07050;
}

.address {
    margin-bottom: 15px;
}

/* 折りたたみ */
.collapsible {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: #999;
}

.collapsible::before {
    content: "▼";
    font-size: 10px;
    transition: transform 0.3s;
}

.collapsible.collapsed::before {
    transform: rotate(-90deg);
}

.collapsible-content {
    padding-left: 20px;
    color: #999;
    font-size: 14px;
}

.collapsible-content p {
    margin-bottom: 5px;
}

/* 画像 */
.image-container {
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
}

.placeholder-image {
    width: 100%;
    height: 200px;
    background-color: #252525;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
}

/* ハウスルール */
.rule-intro {
    color: #777;
    margin-bottom: 15px;
    font-size: 14px;
}

.rule-list {
    list-style: none;
    padding-left: 0;
}

.rule-list > li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
    font-size: 14px;
}

.rule-list > li::before {
    content: "•";
    position: absolute;
    left: 5px;
    color: #555;
}

/* 重要箇所のみハイライト */
.hl {
    color: #e8c36a;
}

.hl-warn {
    color: #e07050;
}

.rule-note {
    margin-top: 15px;
    padding: 12px;
    background-color: #141414;
    border-radius: 5px;
    border-left: 3px solid #444;
    font-size: 13px;
    color: #999;
}

.rule-section-title {
    color: #aaa;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: bold;
}

.rule-subsection {
    margin-left: 10px;
    margin-bottom: 8px;
    font-size: 14px;
    color: #999;
}

/* データリンク */
.data-links {
    padding-left: 10px;
}

.data-links a {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

/* 戦績ページ */
.page-title {
    font-size: 22px;
    margin-bottom: 20px;
    color: #ddd;
}

.back-link {
    font-size: 14px;
    margin-bottom: 20px;
    display: inline-block;
}

.record-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.record-table th,
.record-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #2a2a2a;
}

.record-table th {
    background-color: #141414;
    color: #777;
    font-weight: normal;
    font-size: 13px;
}

.record-table td {
    font-size: 14px;
}

.rank-1 { color: #e8c36a; }
.rank-2 { color: #a0a0a0; }
.rank-3 { color: #b87333; }
.rank-4 { color: #888; }

.score-plus { color: #6a9e6a; }
.score-minus { color: #c46a6a; }