* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  user-select: none;
}

body {
  background: linear-gradient(180deg, #ecf2f8, #bdd7ef) ; 
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

main {
  max-width: 850px;
  margin: 0 auto;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

header h1 {
  font-size: 2rem;
  color: #5ea5e8; 
}

section {
  background: #fff;
  padding: 20px;
  margin-bottom: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

section h2 {
  margin-bottom: 15px;
  color: #2c3e50;
}

/* Form */
form div {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 8px;
  border: 1px solid #bbb;
  border-radius: 5px;
}

input[type="checkbox"] {
  transform: scale(1.2);
  margin-left: 5px;
}

button {
  background: #5ea5e8; 
  color: #fff;
  border: none;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #1468b7; 
}

/* Item Buku */
[data-testid="bookItem"] {
  border: 1px solid #ddd;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 6px;
  background: #fafafa;
}

[data-testid="bookItem"] h3 {
  margin-bottom: 8px;
  color: #4ba3f6;
}

[data-testid="bookItem"] p {
  margin-bottom: 5px;
}

[data-testid="bookItem"] div {
  margin-top: 10px;
}

[data-testid="bookItem"] button {
  margin-right: 8px;
}

[data-testid="bookItem"] button[data-testid="bookItemIsCompleteButton"] {
  background: #2e80cc;
}

[data-testid="bookItem"] button[data-testid="bookItemDeleteButton"] {
  background: #d61d1d; 
}

[data-testid="bookItem"] button[data-testid="bookItemEditButton"] {
  background: #02a582;
}

[data-testid="bookItem"] button:hover {
  opacity: 0.9;
}

footer {
  text-align: center;
  margin-top: 30px;
  padding: 15px 10px;
  color: #fff;
  border-radius: 6px;
}

footer .social-icons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 8px;
}

footer .social-icons a i{
  font-size: 28px;
  color: #fff;
  transition: transform 0.3s ease, color 0.3s ease;
}

#ig:hover i {
    display:inline-block;
  background: linear-gradient(45deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transform: scale(1.2);
}
#wa:hover i {
  color: #25D366;
  transform: scale(1.2);
}
#lkd:hover i {
  color: #0077b5;
  transform: scale(1.2);
}

footer p {
  margin: 0;
  font-size: 14px;
}