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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background-color: #ffffff;
  padding: 30px 80px;
  color: #000;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.logo {
  width: 28px;
  height: 28px;
  background-color: #4169e1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 16px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: #000;
}

.logo-text .up {
  color: #4169e1;
}



/* Main Content */
.content-wrapper {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.page-subtitle {
  font-size: 13px;
  color: #444;
  margin-bottom: 25px;
}
/* back to home */
.back-home-btn {
  display: block;
  width: 100%;
  background: #f4f4f4;
  color: #333;
  border: none;
  padding: 15px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.3s;
  margin-top: 10px;
}

.back-home-btn:hover {
  background: #ebebeb;
}
/* Card */
.card {
  background: #fff;
  border: 1px solid #cfcfcf;
  border-radius: 10px;
  padding: 40px 35px;
  text-align: center;
}

.icon-circle {
  width: 70px;
  height: 70px;
  background-color: #e5f9ec;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
}

.icon-users {
  width: 36px;
  height: 36px;
  color: #22c55e;
}

.card-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.card-description {
  font-size: 13px;
  color: #444;
  line-height: 1.6;
  margin-bottom: 25px;
}

/* Input Field */
input[type="text"] {
  width: 100%;
  padding: 14px;
  border: 1px solid #aaa;
  border-radius: 6px;
  font-size: 14px;
  text-align: center;
  outline: none;
}

input[type="text"]:focus {
  border-color: #22c55e;
}

/* Anchor styled as button */
.join-link {
  display: block;
  text-align: center;
  width: 100%;
  padding: 15px;
  background-color: #22c55e;
  color: #fff;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 20px;
  margin-bottom: 30px;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.join-link:hover {
  background-color: #16a34a;
}

/* Info Box */
.info-box {
  background-color: #f0f0f0;
  border-radius: 8px;
  padding: 20px 30px;
  margin-top: 25px;
}

.info-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}

.info-list {
  list-style: none;
  text-align: left;
  padding-left: 0;
}

.info-list li {
  font-size: 13px;
  margin-bottom: 8px;
}

.info-list li:last-child {
  margin-bottom: 0;
}
/* ---------------- Responsive Design ---------------- */

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  body {
    padding: 20px;
  }

  .card {
    padding: 30px 20px;
  }

  .info-box {
    padding: 20px;
  }
}