@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

body {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'poppins', sans-serif;
}

.container {
  max-width: 1100px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

h2 {
  font-size: 1.8rem;
}

h3 {
  font-size: 1.2rem;
}

.header {
  border: 2px solid #000;
  width: 100%;
  padding: 0 1.5rem;
  border-radius: 5px;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 2rem;
}

.nav-list li {
  list-style-type: none;
}

.nav-list li a {
  text-decoration: none;
  color: #000;
  font-size: 1rem;
}

.time {
  align-self: flex-end;
}

.title {
  font-size: 3rem;
}

.line {
  width: 30%;
  border: 1px solid #000;
  border-radius: 5px;
}

.book-div {
  width: 100%;
  padding: 0.5rem;
  display: flex;
  justify-content: space-between;
  border: 1px solid black;
}

.add-new {
  border: 2px solid #000;
  width: 50%;
  border-radius: 5px;
  padding: 1rem;
}

.form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.form input {
  width: 90%;
  padding: 0.7rem;
  font-size: 1rem;
  border-radius: 5px;
}

.btn {
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
}

.form .btn-submit {
  align-self: center;
}

.contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.5rem;
}

.footer {
  border: 2px solid #000;
  width: 100%;
  padding: 0 1.5rem;
  border-radius: 5px;
  text-align: center;
}

.hidden {
  display: none;
}