* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

.content {
  position: relative;
  padding: 40px;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(249, 177, 88, 0.6);
  z-index: 0;
}

.c1 {
  width: 200px;
  height: 200px;
  top: 90px;
  right: 200px;
}

.c2 {
  width: 140px;
  height: 140px;
  bottom: 160px;
  left: 150px;
}

.c3 {
  width: 260px;
  height: 260px;
  bottom: 100px;
  right: 120px;
}

.title {
  background: #ffd966;
  padding: 20px 50px;
  border-radius: 45px;
  font-size: 42px;
  font-weight: 600;
  width: fit-content;
  margin: 0 auto 25px;
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
}

.description {
  background: #ffd966;
  padding: 30px 45px;
  border-radius: 40px;
  width: 75%;
  margin: 0 auto 50px;
  text-align: center;
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
}

.search-row {
  width: 80%;
  margin: 0 auto 60px;
  display: flex;
  position: relative;
  z-index: 10;
}

.search-row input {
  flex: 1;
  padding: 16px 22px;
  font-size: 18px;
  border-radius: 30px 0 0 30px;
  border: none;
  background: #e0e0e0;
  outline: none;
}

.filter-btn {
  padding: 16px 20px;
  background: #e0e0e0;
  border: none;
  font-size: 18px;
  cursor: pointer;
}

.search-btn {
  padding: 16px 28px;
  background: #f9b158;
  color: white;
  font-size: 22px;
  border-radius: 0 30px 30px 0;
  text-decoration: none;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
}

.dropdown {
  display: none;
  position: absolute;
  top: 65px;
  right: 110px;
  width: 230px;
  background: #d9d9d9;
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
  z-index: 999;
}

.dropdown div {
  padding: 12px 0;
  font-size: 18px;
  border-bottom: 1px solid #aaa;
}

.dropdown div:last-child {
  border-bottom: none;
}

.action-btn {
  display: block;
  margin: 35px auto;
  padding: 22px 60px;
  font-size: 36px;
  border-radius: 55px;
  text-align: center;
  text-decoration: none;
  color: #000;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
  position: relative;
  z-index: 1;
  width: 60%;
}

.available {
  background: #b9d987;
}

.joined {
  background: #8fd3a5;
}

.back-btn {
  position: absolute;
  top: 40px;
  left: 40px;
  width: 45px;
  height: 45px;
  background: #4fc3c7;
  color: white;
  font-size: 32px;
  text-align: center;
  line-height: 45px;
  border-radius: 50%;
  text-decoration: none;
  z-index: 5;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
}

.back-btn:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}

.sub-title {
  background: #b9d987;
  padding: 18px 50px;
  border-radius: 45px;
  font-size: 36px;
  font-weight: 600;
  width: fit-content;
  margin: 30px auto 40px;
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
}