/* 全体設定 */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    color: #ffffff;
    background-color: #2c2f33; /* Discord風の背景色 */
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ヘッダー */
header {
    background-color: #23272a;
    text-align: center;
    padding: 100px 20px;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: #99aab5;
    margin-bottom: 30px;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
    margin: 10px;
}

.btn-primary {
    background-color: #5865F2; /* Discordパープル */
    color: white;
}

.btn-primary:hover {
    background-color: #4752c4;
}

.btn-secondary {
    background-color: #4f545c;
    color: white;
}

.btn-secondary:hover {
    background-color: #686d73;
}

/* 特徴カード */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background-color: #36393f;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
}

/* テーブル */
.bg-light {
    background-color: #23272a;
}

.command-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.command-table th, .command-table td {
    border-bottom: 1px solid #4f545c;
    padding: 15px;
    text-align: left;
}

code {
    background-color: #2f3136;
    padding: 2px 6px;
    border-radius: 4px;
    color: #00b0f4;
}

/* フッター */
footer {
    text-align: center;
    padding: 40px;
    font-size: 0.9rem;
    color: #72767d;
}