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

body {
    background: #111318;
    color: #f5f7fa;
    font-family: 'Segoe UI', sans-serif;
    min-height: 100vh;
}

/* ヘッダー */
header {
    background: #1a1f27;
    border-bottom: 1px solid #2a3545;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo { font-size: 20px; font-weight: 700; color: #00e5ff; letter-spacing: 2px; }
.logo span { color: #fff; }
.logout { color: #6a7a8a; font-size: 13px; text-decoration: none; }
.logout:hover { color: #fff; }

/* コンテナ */
.container { padding: 32px; max-width: 1200px; margin: 0 auto; }
h2 { font-size: 18px; color: #fff; margin-bottom: 24px; }

/* 統計カード */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.stat-card {
    background: #1a1f27;
    border: 1px solid #2a3545;
    border-radius: 10px;
    padding: 20px;
}
.stat-label { font-size: 11px; color: #6a7a8a; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.stat-value { font-size: 32px; font-weight: 700; color: #00e5ff; }

/* テーブル */
.table-wrap {
    background: #1a1f27;
    border: 1px solid #2a3545;
    border-radius: 10px;
    overflow: visible;
}
table { width: 100%; border-collapse: collapse; }
th {
    padding: 12px 16px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #6a7a8a;
    text-align: left;
    background: #1e2530;
    border-bottom: 1px solid #2a3545;
}
td { padding: 14px 16px; border-bottom: 1px solid #232d3a; font-size: 13px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #1e2530; }

/* バッジ */
.badge { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.badge-active { background: rgba(0,230,118,0.15); color: #00e676; border: 1px solid rgba(0,230,118,0.3); }
.badge-inactive { background: rgba(255,23,68,0.15); color: #ff1744; border: 1px solid rgba(255,23,68,0.3); }

/* リンク */
.link { color: #00e5ff; text-decoration: none; font-size: 12px; }
.link:hover { text-decoration: underline; }

/* ログインページ */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-box {
    background: #1a1f27;
    border: 1px solid #2a3545;
    border-radius: 12px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
}
.login-logo { font-size: 28px; font-weight: 700; color: #00e5ff; text-align: center; margin-bottom: 8px; letter-spacing: 2px; }
.login-logo span { color: #fff; }
.login-subtitle { text-align: center; color: #6a7a8a; font-size: 13px; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
label { display: block; font-size: 12px; color: #6a7a8a; margin-bottom: 6px; letter-spacing: 1px; text-transform: uppercase; }
input {
    width: 100%;
    padding: 12px 16px;
    background: #141920;
    border: 1px solid #2a3545;
    border-radius: 6px;
    color: #dde6f0;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
input:focus { border-color: #00e5ff; }
.btn-login {
    width: 100%;
    padding: 14px;
    background: #00e5ff;
    border: none;
    border-radius: 6px;
    color: #0a0c10;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    letter-spacing: 1px;
}
.btn-login:hover { background: #00b8d4; }
.error-msg {
    background: rgba(255,23,68,0.1);
    border: 1px solid rgba(255,23,68,0.3);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 13px;
    color: #ff1744;
    margin-bottom: 20px;
}