:root{--bg: #0f1420;--panel: #171e2e;--panel-2: #1e2739;--border: #2a3550;--text: #e6ebf5;--muted: #93a0bd;--primary: #4f7cff;--primary-hover: #3f69e6;--success: #2fbf71;--warn: #e2a33c;--danger: #e05252;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}h1{font-size:22px;margin:0}h2{font-size:15px;margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:12px}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:10px;align-items:center;margin-bottom:24px}.brand-center{justify-content:center;margin-bottom:16px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:var(--primary);color:#fff;font-size:18px}.brand-title{font-weight:700}.brand-subtitle{color:var(--muted);font-size:12px}.nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-link{padding:9px 12px;border-radius:8px;color:var(--muted);font-weight:500}.nav-link:hover{background:var(--panel-2);color:var(--text)}.nav-link.active{background:var(--primary);color:#fff}.sidebar-footer{border-top:1px solid var(--border);padding-top:12px;display:flex;flex-direction:column;gap:8px}.user{color:var(--muted);font-size:13px}.content{flex:1;padding:28px 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800px){.two-col{grid-template-columns:1fr}.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.content{padding:18px}}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}.table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.usage-cell{min-width:120px}.usage-row{margin-bottom:12px}.usage-label{display:flex;justify-content:space-between;margin-bottom:4px}.badge{display:inline-block;padding:2px 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