:root{--bg:#0f1115;--card-bg:#1a1d24;--border:#2a2e37;--text:#f2f3f5;--muted:#9aa0ac;--accent:#4f7cff;--accent-hover:#3d64e0;--error:#ff5c6c;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.loading-screen{height:100vh;color:var(--muted);justify-content:center;align-items:center;display:flex}.login-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;flex-direction:column;width:100%;max-width:360px;padding:32px;display:flex}.login-card h1{margin:0 0 4px;font-size:22px}.subtitle{color:var(--muted);margin:0 0 20px;font-size:14px}.login-card label{color:var(--muted);margin-bottom:6px;font-size:13px}.login-card input{border:1px solid var(--border);color:var(--text);background:#11131a;border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:14px}.login-card input:focus{border-color:var(--accent);outline:none}.login-card button,.logout-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:11px 16px;font-size:14px;font-weight:600}.login-card button:hover,.logout-button:hover{background:var(--accent-hover)}.login-card button:disabled{opacity:.6;cursor:not-allowed}.error-banner{color:var(--error);background:#ff5c6c1f;border:1px solid #ff5c6c66;border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:13px}.dashboard-page{max-width:960px;margin:0 auto;padding:40px 24px}.dashboard-header{justify-content:space-between;align-items:flex-start;margin-bottom:32px;display:flex}.dashboard-header h1{margin:0 0 4px;font-size:24px}.logout-button{border:1px solid var(--border);color:var(--text);background:0 0}.logout-button:hover{background:var(--card-bg)}.card-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.summary-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:6px;padding:20px;display:flex}.summary-value{font-size:28px;font-weight:700}.summary-label{color:var(--muted);font-size:13px}