/* Minimal styling */
:root{--bg:#f8fafc;--card:#ffffff;--text:#0f172a;--muted:#64748b;--accent:#0ea5e9;--danger:#ef4444;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:20px}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:16px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
h1,h2,h3{margin:0 0 12px}
.btn{display:inline-block;padding:8px 12px;border-radius:10px;border:1px solid #e5e7eb}
.btn.primary{background:var(--accent);color:white;border-color:transparent}
.btn.danger{background:var(--danger);color:white;border-color:transparent}
.grid{display:grid;gap:12px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.form-row{margin-bottom:10px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid #e5e7eb;border-radius:10px}
.table{width:100%;border-collapse:separate;border-spacing:0 6px}
.table th,.table td{padding:8px 10px;background:var(--card);border:1px solid #e5e7eb}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid #e5e7eb;color:var(--muted)}
.calendar{width:100%;overflow:auto;border-radius:12px;border:1px solid #e5e7eb}
.time-row{display:grid;grid-template-columns:80px repeat(7,1fr);}
.time-cell{border-top:1px solid #eef2f7;min-height:40px;position:relative;padding:4px}
.time-label{background:#f1f5f9}
.slot{position:absolute;left:4px;right:4px;top:4px;padding:6px 8px;border-radius:8px;background:#e0f2fe;border:1px solid #bae6fd;font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.slot.service{background:#fee2e2;border-color:#fecaca}
.nav{display:flex;gap:8px;align-items:center}
footer{margin-top:24px;color:var(--muted);font-size:13px}