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

body{
  font-family: 'Arial', sans-serif;
  min-height:100vh;
  background: linear-gradient(135deg,#F9D976,#F39F86,#B17DC5);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  padding:30px 15px;
  color:#333;
}

.container{
  background:rgba(255,255,255,.95);
  border-radius:24px;
  padding:30px 22px;
  max-width:420px;
  width:100%;
  text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.12);
}

h1{
  font-size:20px;
  margin-bottom:26px;
}

footer{
  font-size:14px;
  color:#555;
}

/* 하단 버튼 래퍼 */
.back-home {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 420px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.back-home a {
  display: block;
  text-align: center;
  padding: 14px 0;
  border-radius: 14px;
  background: #ffffff;
  color: #333;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.back-home a:active {
  transform: scale(0.98);
}