*{
  box-sizing: border-box;
  margin: 0px;
  padding: 0px;
}

body{
  height: 100vh;
  width: 100vw;
  background-color: #212830;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.container{
  border: 2px solid #4a5a70;
  width: 500px;
  border-radius: 15px;
  background: #212830;
  padding: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  margin-bottom: 30px;
}

#perde{
  background-color: #C2C8D1;
  height: 100px;
  width:100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  font-weight:bold;
  border-radius:15px;
}

.koltuk{
  display: flex;
  justify-content: center;
}

.yan{
  width: 86px; 
  margin: 10px;
}

.orta{
  width: 173px;
  margin: 10px;
}

.serbest{
  height: 40px;
  width: 40px;
  font-weight: bold;
  color: #ecf0f1;
  background: 
    linear-gradient(#45556B, #45556B) padding-box,
    linear-gradient(135deg, #667eea, #764ba2) border-box;
  border: 2px solid transparent;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.secili {
  height: 40px;
  width: 40px;
  font-weight: bold;
  color: #fff3e0;
  background:
    linear-gradient(#2e2e2e, #2e2e2e) padding-box,
    linear-gradient(135deg, #ffb347, #ff7b00) border-box;
  border: 2px solid transparent;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 136, 0, 0.5);
  transform: scale(1.05);
  transition: all 0.3s ease;
}

.secilmis {
  height: 40px;
  width: 40px;
  font-weight: bold;
  color: #fff3e0;
  background:
    linear-gradient(#2e2e2e, #2e2e2e) padding-box,
    linear-gradient(135deg, #ff5f6d, #ff0000) border-box; 
  border: 2px solid transparent;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.5); 
  transform: scale(1.05);
  transition: all 0.3s ease;
}


.serbest:hover {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  box-shadow: 0 0 8px rgba(118, 75, 162, 0.5);
  transform: scale(1.05);
  transition: all 0.2s ease;
}

.dropdown {
  min-width: 18em;
  position: relative;
  margin: 2em auto;
  font-family: 'Arial', sans-serif;
}

.select {
  background: linear-gradient(135deg, #3a3a5c, #2c3e50);
  color: #ecf0f1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 2px solid #4a5a70;
  border-radius: 10px;
  padding: 14px 18px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.select-clicked {
  background: linear-gradient(135deg, #4a5a70, #3a3a5c);
  border: 2px solid #667eea;
  box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
  border-radius: 10px 10px 0 0;
}

.select:hover {
  background: linear-gradient(135deg, #4a5a70, #3a4a60);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.caret {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid #ecf0f1;
  transition: all 0.3s ease;
  margin-left: 10px;
}

.caret-rotate {
  transform: rotate(180deg);
}

.menu {
  list-style: none;
  padding: 8px 0;
  background: #2c3e50;
  border: 2px solid #4a5a70;
  border-top: none;
  border-radius: 0 0 10px 10px;
  color: #ecf0f1;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  opacity: 0;
  display: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  z-index: 1;
  margin-top: -2px;
  transform: translateY(-10px);
}

.menu-open {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.menu li {
  padding: 12px 18px;
  margin: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  font-weight: 500;
  background: rgba(60, 70, 90, 0.3);
}

.menu li:hover {
  background: linear-gradient(135deg, #667eea, #764ba2);
  transform: translateX(5px);
  color: white;
}

.active {
  background: linear-gradient(135deg, #667eea, #764ba2) !important;
  color: white !important;
  font-weight: bold;
}

.selected {
  font-weight: 600;
  font-size: 1.1em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.bottom{
  color:#ecf0f1;
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

#bilgilendir{
  width: 90%;
  height: 60px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3a3a5c, #2c3e50);
  display: flex;
  align-items: center;
}

#adet , #toplamadet{
  margin-right: 5px;
}

#ücret , #toplamücret{
  margin:0 10px;
}
.top{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

p{
  color: #ecf0f1;
  font-weight: bold;
  font-size: 13px;
  margin: 0 10px;
}

.bottom{
  margin-top: 30px;
}

.c2{
  display: flex;
  justify-content: space-around;
}

.iadeet{
  width: 140px;
  height: 50px;
  font-weight: bold;
  color: #fff3e0;
  background:
    linear-gradient(#2e2e2e, #2e2e2e) padding-box,
    linear-gradient(135deg, #ff5f6d, #ff0000) border-box; 
  border: 2px solid transparent;
  border-radius: 50px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.5); 
  transform: scale(1.05);
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.satinal{
  width: 140px;
  height: 50px;
  font-weight: bold;                                                
  color: #e0fff3;                                               
  background:
    linear-gradient(#2e2e2e, #2e2e2e) padding-box,
    linear-gradient(135deg, #6fff5f, #00ff00) border-box;           
  border: 2px solid transparent;
  border-radius: 50px;                                              
  align-items: center;                                              
  justify-content: center;
  cursor: pointer;                                                  
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);                       
  transform: scale(1.05);
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;                                          
  align-items: center;                                              
}

.iadeet:hover {
  background:
    linear-gradient(#2e2e2e, #2e2e2e) padding-box,
    linear-gradient(135deg, #ff7f8d, #ff3333) border-box;
  box-shadow: 0 0 15px rgba(255, 0, 0, 0.7);
  transform: scale(1.1);
}

.satinal:hover {
  background:
    linear-gradient(#2e2e2e, #2e2e2e) padding-box,
    linear-gradient(135deg, #80ff80, #00cc00) border-box;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.7);
  transform: scale(1.1);