body {
  font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  background:#f7f7f7;
  padding:30px;
  margin:0;
}

.container {
  max-width:420px;
  margin:auto;
  background:#fff;
  padding:24px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

h2 {
  text-align:center;
  margin-bottom:20px;
}

.row {
  display:flex;
  gap:10px;
}

.group {
  border:1px solid #ddd;
  border-radius:12px;
  padding:12px;
  margin-bottom:12px;
}

.group label {
  display:block;
  font-size:12px;
  color:#555;
  margin-bottom:6px;
}

.group input,
.group select {
  width:100%;
  border:none;
  outline:none;
  font-size:16px;
  background:transparent;
}

button {
  width:100%;
  padding:14px;
  border:none;
  border-radius:12px;
  background:#0f4e43;
  color:#fff;
  font-size:16px;
  font-weight:bold;
  cursor:pointer;
}

button:hover {
  background:#0b3c33;
}

#msg {
  margin-top:16px;
  text-align:center;
  font-weight:600;
}

.group input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
  font-size:16px;
  color:#555;
}

.group input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 0.6;
  cursor: pointer;
}

.admin-calendar {
  margin-top:16px;
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:6px;
  text-align:center;
}

.admin-day {
  padding:10px 0;
  border-radius:8px;
  font-size:13px;
}

.admin-day.free {
  background:#e8f5f2;
  color:#0f4e43;
}

.admin-day.blocked {
  background:#fdecec;
  color:#b00020;
}

.admin-day.today {
  border:2px solid #0f4e43;
}

.admin-month {
  grid-column: 1 / -1;
  text-align:left;
  font-weight:600;
  margin:12px 0 4px;
  color:#333;
}

.admin-weekdays {
  display:grid;
  grid-template-columns:repeat(7,1fr);
  text-align:center;
  font-size:12px;
  color:#666;
  margin:8px 0;
}

.admin-cal-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin:24px 0 10px;
  font-weight:600;
}

#adminMonthTitle {
  text-align:center;
  flex:1;
  font-size:17px;
  font-weight:700;
  text-transform:capitalize;
  white-space:nowrap;
}

.admin-cal-header button {
  background:none;
  border:none;
  font-size:22px;
  cursor:pointer;
  padding:4px 10px;
}

.admin-cal-header button {
  color:#0f4e43;
  font-weight:700;
}

.admin-reservations {
  margin-top:30px;
}

.admin-reservations h3 {
  font-size:16px;
  margin-bottom:12px;
  text-align:left;
}

.admin-res-row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 12px;
  border:1px solid #e5e5e5;
  border-radius:10px;
  margin-bottom:8px;
  font-size:14px;
}

.admin-res-dates {
  font-weight:500;
}

.admin-res-actions button {
  background:none;
  border:none;
  cursor:pointer;
  font-size:14px;
  margin-left:8px;
}

.admin-res-actions span {
  cursor:pointer;
  margin-left:10px;
  font-size:15px;
}

.admin-res-actions span:hover {
  opacity:0.6;
}