@font-face{
  font-family: Vazirmatn;
  src: local('Vazirmatn');
  font-weight: 400;
}
:root{
  --bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --surface: rgba(255, 255, 255, 0.15);
  --card: rgba(255, 255, 255, 0.2);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.8);
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --accent: #ec4899;
  --accent-light: #f472b6;
  --accent-dark: #be185d;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --border: rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --glass-border: 1px solid rgba(255, 255, 255, 0.25);
  --glass-shadow-hover: 0 12px 40px 0 rgba(31, 38, 135, 0.5);
  --glass-glow: 0 0 20px rgba(255, 255, 255, 0.1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,system-ui,sans-serif;min-height:100vh}
.container{max-width:1100px;margin:0 auto;padding:1rem}
header{display:flex;align-items:center;justify-content:center;background:var(--card);border:var(--glass-border);border-radius:1.5rem;padding:1.5rem;margin-bottom:1.5rem;box-shadow:var(--glass-shadow);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);position:relative;overflow:hidden}
header nav {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}
header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,0.1),rgba(255,255,255,0.05));opacity:0;transition:opacity 0.3s ease;pointer-events:none}
header:hover::before{opacity:1}
.brand {
  text-align: center;
}
.brand h1{margin:0;font-size:1.4rem;color:var(--primary)}
.brand p{margin:.25rem 0 0;color:var(--muted);font-size:.9rem}
.admin-link{color:var(--primary);text-decoration:none;border:1px solid var(--border);padding:.5rem .75rem;border-radius:.65rem;transition:all 0.3s ease}
.admin-link:hover,
.admin-link:focus {
  background-color: rgba(46, 142, 255, 0.7);
  box-shadow: 0 0 10px rgba(46, 142, 255, 0.5);
  outline: none;
  color: var(--text);
}
.cards{margin-top:1.25rem}
.card{background:var(--card);border:var(--glass-border);border-radius:1.5rem;padding:1.5rem;margin-bottom:1rem;box-shadow:var(--glass-shadow);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);transition:all 0.3s ease;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,0.1),rgba(255,255,255,0.05));opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.card:hover{transform:translateY(-5px);box-shadow:var(--glass-shadow-hover);border-color:rgba(255,255,255,0.4)}
.card:hover::before{opacity:1}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.card-list{display:grid;gap:.75rem}
.empty-state{color:var(--muted)}
.booking h2{margin-top:0}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.grid label{display:flex;flex-direction:column;gap:.5rem}
.grid label.full{grid-column:1/-1}
input,select,textarea{
  background:var(--surface);color:#757575;border:var(--glass-border);
  border-radius:1rem;padding:.8rem 1rem;outline:none;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all 0.3s ease;position:relative;overflow:hidden;
}

/* حذف دکمه‌های افزایش و کاهش در فیلد سن */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* برای فایرفاکس */
input[type=number] {
  appearance: textfield;
  -moz-appearance: textfield;
}
input::before,select::before,textarea::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,0.1),rgba(255,255,255,0.05));opacity:0;transition:opacity 0.3s ease;pointer-events:none}
input:hover,select:hover,textarea:hover{transform:translateY(-2px);box-shadow:var(--glass-shadow-hover);border-color:rgba(255,255,255,0.4)}
input:hover::before,select:hover::before,textarea:hover::before{opacity:1}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}

/* Select Dropdown Styles */
select {
  cursor: pointer;
}

select option {
  background: var(--surface);
  color: #000000;
  border: none;
  padding: 0.5rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

select:focus option:hover {
  background: var(--primary);
  color: white;
}

/* Enhanced Gender Select with Glassmorphism */
#gender {
  background: var(--surface);
  color: #787779;
  border: var(--glass-border);
  border-radius: 1rem;
  padding: 0.8rem 1rem;
  outline: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: left 0.8rem center;
  background-size: 16px;
  padding-left: 3rem;
}

#gender::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

#gender:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(255,255,255,0.4);
}

#gender:hover::before {
  opacity: 1;
}

#gender:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

#gender option {
  background: var(--surface);
  color: #666060;
  border: none;
  padding: 0.8rem 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-weight: 500;
  font-size: 1rem;
}

#gender option:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #ffffff;
}

#gender option:checked {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #ffffff;
  font-weight: 700;
}

/* Custom scrollbar for select dropdown - Glassmorphism */
#gender {
  scrollbar-width: thin;
  scrollbar-color: rgba(99,102,241,0.9) rgba(255,255,255,0.12);
}

#gender::-webkit-scrollbar {
  width: 12px;
}

#gender::-webkit-scrollbar-track {
  background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.1));
  border: var(--glass-border);
  border-radius: 1rem;
  box-shadow: 
    inset 0 2px 4px rgba(255,255,255,0.1),
    var(--glass-shadow);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

#gender::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, 
    rgba(99,102,241,0.9) 0%, 
    rgba(79,70,229,0.8) 50%, 
    rgba(67,56,202,0.9) 100%);
  border-radius: 1rem;
  border: 2px solid rgba(255,255,255,0.4);
  box-shadow: 
    0 4px 12px rgba(79,70,229,0.5),
    inset 0 1px 2px rgba(255,255,255,0.3);
  position: relative;
}

#gender::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, 
    rgba(99,102,241,1) 0%, 
    rgba(79,70,229,0.9) 50%, 
    rgba(67,56,202,1) 100%);
  box-shadow: 
    0 6px 16px rgba(79,70,229,0.7),
    inset 0 1px 2px rgba(255,255,255,0.4);
  transform: scale(1.05);
}

#gender::-webkit-scrollbar-thumb:active {
  background: linear-gradient(180deg, 
    rgba(67,56,202,1) 0%, 
    rgba(79,70,229,1) 50%, 
    rgba(99,102,241,1) 100%);
}

#gender::-webkit-scrollbar-corner {
  background: rgba(255,255,255,0.1);
  border-radius: 1rem;
}


.slots{margin-top:1rem}
.slot-row{display:flex;gap:.5rem;align-items:center;margin:.75rem 0}
.slots-list{background:var(--surface);border:1px dashed var(--border);border-radius:.75rem;padding:.75rem;color:var(--muted)}
.slot-item{display:flex;align-items:center;gap:.5rem;padding:.4rem .6rem;border:1px solid var(--border);border-radius:.5rem;margin:.25rem 0;color:var(--text)}
.actions{display:flex;justify-content:flex-end;margin-top:1rem}
.btn{border:none;border-radius:1rem;padding:.8rem 1.2rem;cursor:pointer;transition:all 0.3s ease;font-weight:600;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,0.1),rgba(255,255,255,0.05));opacity:0;transition:opacity 0.3s ease;pointer-events:none}
.btn.primary{background:linear-gradient(135deg, var(--primary), var(--primary-light));color:var(--text);font-weight:700;box-shadow:0 4px 15px rgba(79, 70, 229, 0.4)}
.btn.primary:hover{background:linear-gradient(135deg, var(--primary-light), var(--primary));transform:translateY(-3px);box-shadow:0 8px 25px rgba(79, 70, 229, 0.7);border-color:rgba(255,255,255,0.3)}
.btn.primary:hover::before{opacity:1}
.btn.secondary{background:var(--surface);border:var(--glass-border);color:var(--text)}
.btn.secondary:hover{background:rgba(255, 255, 255, 0.25);border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--glass-shadow-hover)}
.btn.secondary:hover::before{opacity:1}
.alerts{margin-top:1rem}
.alert{padding:.8rem 1rem;border-radius:.7rem;margin:.5rem 0;border:1px solid transparent}
.alert.success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.32);color:#bbf7d0}
.alert.error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.32);color:#fecaca}
.footer{color:var(--muted);text-align:center;margin-top:2rem}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* GitHub Button Styles */
.github-btn {
  text-decoration: none;
}

.Btn {
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition-duration: .4s;
  cursor: pointer;
  position: relative;
  background-color: rgb(31, 31, 31);
  overflow: hidden;
}

.svgIcon {
  transition-duration: .3s;
}

.svgIcon path {
  fill: white;
}

.text {
  position: absolute;
  color: rgb(255, 255, 255);
  width: 120px;
  font-weight: 600;
  opacity: 0;
  transition-duration: .4s;
}

.Btn:hover {
  width: 110px;
  transition-duration: .4s;
  border-radius: 30px;
}

.Btn:hover .text {
  opacity: 1;
  transition-duration: .4s;
}

.Btn:hover .svgIcon {
  opacity: 0;
  transition-duration: .3s;
}

/* Calendar Styles */
.calendar-section {
  margin-top: 1rem;
}

.calendar-section h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.booking-section {
  margin-bottom: 1rem;
}

.booking-row {
  display: flex;
  gap: 2rem;
  align-items: stretch;
}

.calendar-section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.calendar-container {
  background: var(--surface);
  border-radius: 1.5rem;
  padding: 1.5rem;
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  flex: 1;
  position: relative;
  overflow: hidden;
}
.calendar-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.calendar-container:hover::before {
  opacity: 1;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.calendar-header h4 {
  margin: 0;
  color: var(--primary);
  font-size: 1.1rem;
}

.calendar-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  text-align: center;
  font-weight: bold;
  color: var(--primary);
  font-size: 0.9rem;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  border: var(--glass-border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.calendar-day::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.calendar-day:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--text);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
  border-color: rgba(255,255,255,0.4);
}
.calendar-day:hover::before {
  opacity: 1;
}

.calendar-day.selected {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.6);
}

.calendar-day.has-slots {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--text);
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}

.calendar-day.has-bookings {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text);
  box-shadow: 0 4px 15px rgba(190, 24, 93, 0.4);
}

.calendar-day.other-month {
  color: var(--muted);
  opacity: 0.5;
}

.calendar-day.today {
  border: 2px solid var(--primary);
  font-weight: bold;
}

/* Time Selection */
.time-selection {
  background: var(--surface);
  border-radius: 1.5rem;
  padding: 1.5rem;
  flex: 1;
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  position: relative;
  overflow: hidden;
}
.time-selection::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.time-selection:hover::before {
  opacity: 1;
}

.time-selection h4 {
  margin: 0 0 1rem 0;
  color: var(--primary);
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.time-slot {
  padding: 0.8rem;
  text-align: center;
  border: var(--glass-border);
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.time-slot::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.time-slot:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--text);
  border-color: var(--primary);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}
.time-slot:hover::before {
  opacity: 1;
}

.time-slot.selected {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.6);
}

.time-slot.booked {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text);
  opacity: 0.7;
  cursor: not-allowed;
  box-shadow: 0 4px 15px rgba(190, 24, 93, 0.4);
}

/* Booking Modal Styles */
.booking-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.booking-modal-content {
  background: var(--card);
  border-radius: 1.5rem;
  padding: 2rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.booking-modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.08));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.booking-modal-content:hover::before {
  opacity: 1;
}

.booking-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: var(--glass-border);
}

.booking-modal-header h3 {
  margin: 0;
  color: var(--success);
  font-size: 1.3rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: var(--surface);
}

.booking-info {
  margin-bottom: 1.5rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  font-weight: 600;
  color: var(--muted);
}

.info-value {
  color: var(--text);
  text-align: left;
}

.info-value.highlight {
  color: var(--success);
  font-weight: 700;
  font-size: 1.1rem;
}

.booking-message {
  background: var(--surface);
  border-radius: 1rem;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: var(--glass-border);
}

.booking-message p {
  margin: 0.5rem 0;
  color: var(--text);
  line-height: 1.6;
}

.booking-modal-footer {
  text-align: center;
}

@media (max-width:800px){
  .container{padding:0.5rem}
  .two-col{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .slot-row{flex-direction:column;align-items:stretch}
  .booking-row{flex-direction:column;gap:1rem}
  .booking-modal-content{padding:1.5rem;margin:1rem}
  .info-row{flex-direction:column;align-items:flex-start;gap:.5rem}
  
  /* Footer responsive */
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  /* Header responsive */
  header{flex-direction:column;gap:1rem;text-align:center}
  .brand h1{font-size:1.8rem}
  .brand p{font-size:0.9rem}
  
  /* Calendar responsive */
  .calendar-container{padding:1rem}
  .calendar-grid{gap:0.25rem}
  .calendar-day{font-size:0.8rem;padding:0.5rem}
  .calendar-weekdays{font-size:0.8rem}
  
  /* Time selection responsive */
  .time-selection{padding:1rem}
  .time-grid{grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:0.4rem}
  .time-slot{padding:0.6rem;font-size:0.8rem}
  
  /* Form responsive */
  .booking h2{font-size:1.3rem}
  .booking h3{font-size:1.1rem}
  input,select,textarea{padding:0.6rem 0.8rem;font-size:0.9rem}
  .btn{padding:0.6rem 1rem;font-size:0.9rem}
  
  /* Cards responsive */
  .card{padding:1rem;margin-bottom:0.8rem}
  .card h2{font-size:1.2rem}
  .card h3{font-size:1rem}
  
  /* Modal responsive */
  .booking-modal-content{width:95%;padding:1rem}
  .booking-modal-header h3{font-size:1.1rem}
  .info-row{padding:0.6rem 0}
  .info-label{font-size:0.9rem}
  .info-value{font-size:0.9rem}
}

@media (max-width:480px){
  .container{padding:0.3rem}
  
  /* Header responsive */
  .brand h1{font-size:1.5rem}
  .brand p{font-size:0.8rem}
  
  /* Calendar responsive */
  .calendar-container{padding:0.8rem}
  .calendar-day{font-size:0.7rem;padding:0.4rem}
  .calendar-weekdays{font-size:0.7rem}
  
  /* Time selection responsive */
  .time-selection{padding:0.8rem}
  .time-grid{grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:0.3rem}
  .time-slot{padding:0.5rem;font-size:0.7rem}
  
  /* Form responsive */
  input,select,textarea{padding:0.5rem 0.6rem;font-size:0.8rem}
  .btn{padding:0.5rem 0.8rem;font-size:0.8rem}
  
  /* Cards responsive */
  .card{padding:0.8rem;margin-bottom:0.6rem}
  .card h2{font-size:1.1rem}
  .card h3{font-size:0.9rem}
  
  /* Modal responsive */
  .booking-modal-content{width:98%;padding:0.8rem}
  .booking-modal-header h3{font-size:1rem}
  .info-row{padding:0.5rem 0}
  .info-label{font-size:0.8rem}
  .info-value{font-size:0.8rem}
}