body {
	margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f8f9fa; /* 깔끔한 배경색 */
  font-family: 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

h1 {
  color: #2c3e50;
  font-size: 24px;
}

p {
  color: #7f8c8d;
  line-height: 1.6;
  margin-bottom: 30px;
}

select {
  width: 200px;
  padding: 8px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  margin-bottom: 10px;
}

select:focus {
  border-color: #4CAF50;
  outline: none;
}

.main-title {
  font-family: helvetica, arial, sans-serif;
  color: #00000;
  margin-bottom: 15px;
}

.main-menu {
  font-family: helvetica, arial, sans-serif;
  font-size: 17px;
  font-weight: bold;
  color: #2E8B57;
  margin-right: 5px;
}

.container {
  text-align: center;
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  max-width: 400px;
  width: 80%;
}

.logo {
  max-width: 80%;
  height: auto;
  margin-bottom: 5px;
}

.deck_title {
  font-family: "Black Han Sans", sans-serif;
  font-weight: 400;
  font-style: normal;
}