/* Global Styling */
body {
  font-family: "Roboto", sans-serif;
  position: relative;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 1600 800'%3E%3Cg %3E%3Cpath fill='%23ffb9b0' d='M486 705.8c-109.3-21.8-223.4-32.2-335.3-19.4C99.5 692.1 49 703 0 719.8V800h843.8c-115.9-33.2-230.8-68.1-347.6-92.2C492.8 707.1 489.4 706.5 486 705.8z'/%3E%3Cpath fill='%23ffc1b7' d='M1600 0H0v719.8c49-16.8 99.5-27.8 150.7-33.5c111.9-12.7 226-2.4 335.3 19.4c3.4 0.7 6.8 1.4 10.2 2c116.8 24 231.7 59 347.6 92.2H1600V0z'/%3E%3Cpath fill='%23ffc8bf' d='M478.4 581c3.2 0.8 6.4 1.7 9.5 2.5c196.2 52.5 388.7 133.5 593.5 176.6c174.2 36.6 349.5 29.2 518.6-10.2V0H0v574.9c52.3-17.6 106.5-27.7 161.1-30.9C268.4 537.4 375.7 554.2 478.4 581z'/%3E%3Cpath fill='%23ffcfc6' d='M0 0v429.4c55.6-18.4 113.5-27.3 171.4-27.7c102.8-0.8 203.2 22.7 299.3 54.5c3 1 5.9 2 8.9 3c183.6 62 365.7 146.1 562.4 192.1c186.7 43.7 376.3 34.4 557.9-12.6V0H0z'/%3E%3Cpath fill='%23FFD6CE' d='M181.8 259.4c98.2 6 191.9 35.2 281.3 72.1c2.8 1.1 5.5 2.3 8.3 3.4c171 71.6 342.7 158.5 531.3 207.7c198.8 51.8 403.4 40.8 597.3-14.8V0H0v283.2C59 263.6 120.6 255.7 181.8 259.4z'/%3E%3Cpath fill='%23ffdcd4' d='M1600 0H0v136.3c62.3-20.9 127.7-27.5 192.2-19.2c93.6 12.1 180.5 47.7 263.3 89.6c2.6 1.3 5.1 2.6 7.7 3.9c158.4 81.1 319.7 170.9 500.3 223.2c210.5 61 430.8 49 636.6-16.6V0z'/%3E%3Cpath fill='%23ffe1d9' d='M454.9 86.3C600.7 177 751.6 269.3 924.1 325c208.6 67.4 431.3 60.8 637.9-5.3c12.8-4.1 25.4-8.4 38.1-12.9V0H288.1c56 21.3 108.7 50.6 159.7 82C450.2 83.4 452.5 84.9 454.9 86.3z'/%3E%3Cpath fill='%23ffe6df' d='M1600 0H498c118.1 85.8 243.5 164.5 386.8 216.2c191.8 69.2 400 74.7 595 21.1c40.8-11.2 81.1-25.2 120.3-41.7V0z'/%3E%3Cpath fill='%23ffebe4' d='M1397.5 154.8c47.2-10.6 93.6-25.3 138.6-43.8c21.7-8.9 43-18.8 63.9-29.5V0H643.4c62.9 41.7 129.7 78.2 202.1 107.4C1020.4 178.1 1214.2 196.1 1397.5 154.8z'/%3E%3Cpath fill='%23FFF0EA' d='M1315.3 72.4c75.3-12.6 148.9-37.1 216.8-72.4h-723C966.8 71 1144.7 101 1315.3 72.4z'/%3E%3C/g%3E%3C/svg%3E");
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  color: #333;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1,
h2 {
  text-align: center;
  color: #fff;
  font-size: 3rem;
  margin-top: 80px;
  font-weight: 600;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
  letter-spacing: 2px;
  padding: 20px 0;
}
h2 {
  font-size: 2rem;
}

/* Home Icon */
.fa-home {
  position: absolute;
  left: 20px;
  top: 20px;
  font-size: 30px;
  color: #f57d7d;
  transition: color 0.3s ease;
}

.fa-home:hover {
  color: maroon; /* Pink on hover */
}

/* Circular Elements (Floating Circles) */
.circle {
  height: 30px;
  width: 30px;
  border-radius: 50%;
  background-color: black;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0);
  }
}

/* Top Image Styling */
#top-right-image {
  position: absolute; /* Keeps it at the top-right on scroll */
  top: 20px;
  right: 20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  border: 5px solid #fff;
  z-index: 1000; /* Ensures it stays on top of other elements */
}

/* Input Fields */
#book-title,
#author-name {
  width: 60%; /* Reduced width */
  height: 40px; /* Reduced height */
  font-size: 16px; /* Smaller font */
  padding: 10px;
  border: 1.5px solid #ccc;
  margin: 15px auto;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
  display: block;
  box-sizing: border-box;
}

#book-title:focus,
#author-name:focus {
  outline: none;
  border-color: #f57d7d;
  background-color: rgba(255, 255, 255, 1);
}

/* Button Styling */
button {
  background-color: #c44f4f;
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 6px;
  transition: background-color 0.3s ease;
  display: block;
  width: 200px;
  text-transform: uppercase;
}

button:hover {
  background-color: #5e1f1f;
}

/* Back Button */
#back-button {
  background-color: #f57d7d;
}

#back-button:hover {
  background-color: #c44f4f;
}

/* Book List */
#book-list {
  list-style: none;
  padding: 0;
  margin: 20px auto;
  width: 80%;
}

.book-item {
  padding: 15px;
  border-bottom: 1px solid #ddd;
  background-color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
  border-radius: 8px;
  transition: transform 0.2s ease, background-color 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.book-item:hover {
  transform: scale(1.03);
  background-color: rgba(255, 255, 255, 0.9);
}

.book-item:last-child {
  border-bottom: none;
}

/* Action Buttons */
.actions {
  display: flex;
  gap: 10px;
}

/* Mark as Read/Unread Button */
.mark-as-read-btn,
.mark-as-unread-btn {
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.mark-as-read-btn {
  background-color: #f57d7d;
  color: white;
}

.mark-as-read-btn:hover {
  background-color: #d96c6c;
}

.mark-as-unread-btn {
  background-color: #66bb6a;
  color: white;
}

.mark-as-unread-btn:hover {
  background-color: #4b8f47;
}

/* Strikethrough effect for read books */
.read {
  text-decoration: line-through;
  color: #a9a9a9;
}

/* Delete Button */
.delete-btn {
  background-color: #f44336;
  color: white;
  border: none;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.delete-btn:hover {
  background-color: #d32f2f;
}

/* Ensure both buttons have consistent styling if needed */
#add-book-btn,
#back-button {
  flex: none; /* Prevents buttons from stretching */
  width: auto; /* Let buttons take up only as much space as needed */
}

/* Responsive Design */
@media (max-width: 768px) {
  #book-title,
  #author-name {
    width: 85%;
    height: 40px;
  }

  h1 {
    font-size: 2rem;
  }

  button {
    width: 100%;
  }

  #back-button {
    margin-top: 15px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  #book-title,
  #author-name {
    width: 90%;
  }

  button {
    font-size: 14px;
    width: 100%;
  }

  #back-button {
    font-size: 14px;
  }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  #book-title,
  #author-name {
    width: 85%;
  }

  h1 {
    font-size: 2rem;
  }

  button,
  #add-book-btn,
  #back-button,
  .delete-btn {
    width: 50%;
    font-size: 15px;
    padding: 8px 15px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  #book-title,
  #author-name {
    width: 90%;
  }

  button,
  #add-book-btn,
  #back-button,
  .delete-btn {
    font-size: 14px;
    width: 50%;
    padding: 6px 12px;
  }

  #back-button {
    margin-top: 15px;
  }
}
/* Button Container */
.button-container {
  display: flex;
  flex-wrap: wrap; /* Allows buttons to wrap onto new lines if needed */
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .button-container {
    flex-direction: column; /* Stacks buttons vertically */
    align-items: center; /* Centers each button */
    gap: 15px; /* Reduces the gap slightly */
    margin-top: 15px;
  }
}

@media (max-width: 480px) {
  .button-container {
    gap: 10px; /* Further reduce the gap */
    margin-top: 10px;
  }
}
#top-right-image {
  position: absolute; /* Keeps it only at the top-right without scrolling */
  top: 15px;
  right: 20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  border: 5px solid #fff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #top-right-image {
    width: 120px;
    height: 120px;
    top: -70px;
    right: 15px;
  }
}

@media (max-width: 480px) {
  #top-right-image {
    width: 75px;
    height: 75px;
    top: -75px;
    right: 10px;
  }
}
