:root{--color-bg: #f7f5f0;--color-card: #ffffff;--color-text: #1f2a24;--color-muted: #6b766f;--color-accent: #2e7d5b;--color-accent-hover: #26694c;--color-danger: #c0392b;--color-border: #e3dfd6;--radius: 12px;--shadow: 0 2px 10px rgba(0, 0, 0, .06)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--color-card);border-bottom:1px solid var(--color-border)}.brand{font-weight:700;font-size:18px;text-decoration:none;color:var(--color-text)}.app-header nav a{margin-left:16px;text-decoration:none;color:var(--color-accent);font-weight:500}main{max-width:1080px;margin:0 auto;padding:24px}.card{background:var(--color-card);border-radius:var(--radius);border:1px solid var(--color-border);padding:20px;box-shadow:var(--shadow)}.grid{display:grid;gap:20px}.grid.cottages{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.btn{display:inline-block;padding:10px 18px;border:none;border-radius:8px;background:var(--color-accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;text-align:center}.btn:hover{background:var(--color-accent-hover)}.btn.secondary{background:#e8e5dc;color:var(--color-text)}.btn.danger{background:var(--color-danger)}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:15px;background:#fff}label{display:block;margin-bottom:4px;font-weight:500;font-size:14px}.form-group{margin-bottom:16px}.field-error{color:var(--color-danger);font-size:14px;margin-top:4px}.muted{color:var(--color-muted)}.price{font-weight:700;color:var(--color-accent)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600}.badge.pending{background:#fdf3d7;color:#8a6d1a}.badge.confirmed{background:#e2f0e7;color:#2e7d5b}.badge.checked_in{background:#e3eaf7;color:#2f5da8}.badge.completed{background:#e9e9e9;color:#555}.badge.cancelled{background:#fbe3e0;color:#a03020}