:root{
  --primary:#a00f0f;
  --primary-600:#b31a1a;
  --secondary:#EBD8A9;
  --bg:#f6f4ef;
  --text:#1b2a3a;
  --muted:#6b7c93;
  --card:#ffffff;
  --border:#e6e0d2;
  --danger:#8f0c0c;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Noto Sans', 'Apple Color Emoji','Segoe UI Emoji';
  color:var(--text);
 
  line-height:1.45;
  background-image:url(/assets/background.png);
  background-color:#FFF9EB;
}
.container{max-width:1000px;margin:0 auto;}
.header{
  background:linear-gradient(0deg,var(--secondary),var(--secondary));
  color:#fff;
  padding:0;
  position:sticky; top:0; z-index:10;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
  border-bottom:4px solid var(--primary);
}
.nav{display:flex;justify-content:space-between;align-items:stretch;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px;background-color:var(--primary);height: 70px; padding:0 5px;}
.brand img{height:34px;width:auto;display:block}
.brand-title{display:flex;flex-direction:column;line-height:1}
.brand-title small{font-size:11px;opacity:.9;color:var(--secondary);font-weight:600}
.right{display:flex;align-items:center;gap:12px}
a{text-decoration:none}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:0 2px 6px rgba(0,0,0,.05);
}
h1,h2{color:var(--primary);margin:0 0 12px}
h1{font-size:28px}
h2{font-size:22px}
h3{font-size:18px;margin:18px 0 10px;color:var(--text)}

.label{font-weight:700;margin-bottom:6px;display:block}
.input, select, input[type="text"], input[type="password"], input[type="search"]{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#fff
}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}
.row > *{flex:1 1 160px}
.grid{display:grid;gap:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;padding:10px 14px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;font-weight:700;
}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn.small{padding:6px 10px;border-radius:10px;font-size:13px}

.notice{background:#fff7d1;border:1px solid #f4d27a;padding:10px;border-radius:12px;margin:12px 0}
.tiles{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.tile{
  background:#fff; border:1px solid var(--border); border-left:6px solid var(--primary);
  padding:10px 12px;border-radius:12px;display:inline-flex;align-items:center;gap:10px;
}
.muted{color:var(--muted)}
.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:12px;border:1px solid var(--border)}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}
.table th{background:#fbf7ee}
.table tr:last-child td{border-bottom:none}
.footer{margin-top:32px;color:var(--muted);font-size:13px;text-align:center}

/* FullCalendar tweaks */
.fc .fc-toolbar-title{color:var(--primary)}
.fc-theme-standard .fc-scrollgrid{border-color:var(--border)}
.fc .fc-daygrid-day.fc-day-today{background:#fff8d6}