body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f0f0f0;
  margin: 0;
  padding: 20px;
}
h1, h2 {
  color: #333;
}
.board {
  display: grid;
  grid-template-columns: repeat(10, 40px);
  grid-template-rows: repeat(10, 40px);
  gap: 5px;
  justify-content: center;
  margin: 10px auto;
}
.cell {
  width: 40px;
  height: 40px;
  background-color: lightblue;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid #000;
  transition: background-color 0.3s ease;
}
.cell:hover {
  background-color: #add8e6;
}
.cell.placing {
  background-color: #90ee90;
}
.cell.placing:hover {
  background-color: #76c776;
}
.cell.hit {
  background-color: red;
}
.cell.miss {
  background-image: url('../miss.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  animation: splashFade 0.4s ease-out;
}
@keyframes splashFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cell.ship {
  background-color: #006400;
}
#message {
  margin-top: 20px;
  font-size: 1.2em;
  color: #333;
  white-space: pre-line;
}
#turn-indicator {
  margin-top: 10px;
  font-size: 1.1em;
  font-weight: bold;
  color: #555;
}
#reset-button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1em;
  font-weight: bold;
  color: #fff;
  background-color: #333;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
#reset-button:hover {
  background-color: #555;
}
.game-container {
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
}
.board-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
#player1-attack-board {
  background-image: url('../attack-grid-bg.png');
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  width: 470px;
  height: 468px;
  display: grid;
  grid-template-columns: repeat(10, 40px);
  grid-template-rows: repeat(10, 40px);
  gap: 0;
}
#player1-attack-board .cell{
  width: 40px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
  margin-top: 51.5px;
  margin-left: 2px;
}
#player1-board{
  background-image: url('../attack-grid-bg.png');
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  width: 470px;
  height: 468px;
  display: grid;
  grid-template-columns: repeat(10, 40px);
  grid-template-rows: repeat(10, 40px);
  gap: 0;
}
#player1-board .cell {
  width: 40px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
  margin-top: 51.5px;
  margin-left: 2px;
}
.cell.hit {
  background-image: url('../hit.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  animation: hitFade 0.3s ease-out;
}
.hidden {
  display: none !important;
}
.cell.ship.carrier-horizontal-1 {
  background-image: url('../ships/carrier-horizontal-1.jpg');
}
.cell.ship.carrier-horizontal-2 {
  background-image: url('../ships/carrier-horizontal-2.jpg');
}
.cell.ship.carrier-horizontal-3 {
  background-image: url('../ships/carrier-horizontal-3.jpg');
}
.cell.ship.carrier-horizontal-4 {
  background-image: url('../ships/carrier-horizontal-4.jpg');
}
.cell.ship.carrier-horizontal-5 {
  background-image: url('../ships/carrier-horizontal-5.jpg');
}
.cell.ship.carrier-horizontal-1,
.cell.ship.carrier-horizontal-2,
.cell.ship.carrier-horizontal-3,
.cell.ship.carrier-horizontal-4,
.cell.ship.carrier-horizontal-5 {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.battleship-horizontal-1 {
  background-image: url('../ships/battleship-horizontal-1.jpg');
}
.cell.ship.battleship-horizontal-2 {
  background-image: url('../ships/battleship-horizontal-2.jpg');
}
.cell.ship.battleship-horizontal-3 {
  background-image: url('../ships/battleship-horizontal-3.jpg');
}
.cell.ship.battleship-horizontal-4 {
  background-image: url('../ships/battleship-horizontal-4.jpg');
}
.cell.ship.battleship-horizontal-1,
.cell.ship.battleship-horizontal-2,
.cell.ship.battleship-horizontal-3,
.cell.ship.battleship-horizontal-4 {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.menu-button {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 1em;
  font-weight: bold;
  color: #fff;
  background-color: #333;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.menu-button:hover {
  background-color: #555;
}
#victory-message {
  font-size: 2em;
  color: #222;
  margin-bottom: 20px;
  animation: popIn 0.4s ease-out;
}
@keyframes popIn {
  0% {
      transform: scale(0.8);
      opacity: 0;
  }
  100% {
      transform: scale(1);
      opacity: 1;
  }
}
.cell.ship.battleship-vertical-1 {
  background-image: url('../ships/battleship-vertical-1.jpg');
}
.cell.ship.battleship-vertical-2 {
  background-image: url('../ships/battleship-vertical-2.jpg');
}
.cell.ship.battleship-vertical-3 {
  background-image: url('../ships/battleship-vertical-3.jpg');
}
.cell.ship.battleship-vertical-4 {
  background-image: url('../ships/battleship-vertical-4.jpg');
}
.cell.ship.battleship-vertical-1,
.cell.ship.battleship-vertical-2,
.cell.ship.battleship-vertical-3,
.cell.ship.battleship-vertical-4 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.carrier-vertical-1 {
  background-image: url('../ships/carrier-vertical-1.jpg');
}
.cell.ship.carrier-vertical-2 {
  background-image: url('../ships/carrier-vertical-2.jpg');
}
.cell.ship.carrier-vertical-3 {
  background-image: url('../ships/carrier-vertical-3.jpg');
}
.cell.ship.carrier-vertical-4 {
  background-image: url('../ships/carrier-vertical-4.jpg');
}
.cell.ship.carrier-vertical-5 {
  background-image: url('../ships/carrier-vertical-5.jpg');
}
.cell.ship.carrier-vertical-1,
.cell.ship.carrier-vertical-2,
.cell.ship.carrier-vertical-3,
.cell.ship.carrier-vertical-4,
.cell.ship.carrier-vertical-5 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
body {
  background-image: url('../bg-battleship.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
h1, h2, p, label, select, #message, #turn-indicator {
  color: #000;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.9);
}
.top-text-container {
  background-color: rgba(255, 255, 255, 0.8);
  display: inline-block;
  padding: 20px 30px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
  margin-top: 20px;
  margin-bottom: 10px;
}
.mute-button {
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  padding: 10px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
  transition: background-color 0.2s ease;
}
.mute-button:hover {
  background-color: rgba(255, 255, 255, 1);
}
.confirm-button {
  margin-top: 20px;
  padding: 10px 26px;
  font-size: 1.15em;
  font-family: "Georgia", serif;
  font-weight: 600;
  color: #f0f0f0;
  background-color: #1c2f45;
  border: 2px solid #d4d4d4;
  border-radius: 8px;
  cursor: pointer;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  transition: all 0.2s ease;
}
.confirm-button:hover {
  background-color: #284a63;
  border-color: #ffffff;
  transform: translateY(-2px);
}
.cell.ship.battleship-horizontal-hit-1 {
  background-image: url('../ships-hit/battleship-horizontal-hit-1.jpg');
}
.cell.ship.battleship-horizontal-hit-2 {
  background-image: url('../ships-hit/battleship-horizontal-hit-2.jpg');
}
.cell.ship.battleship-horizontal-hit-3 {
  background-image: url('../ships-hit/battleship-horizontal-hit-3.jpg');
}
.cell.ship.battleship-horizontal-hit-4 {
  background-image: url('../ships-hit/battleship-horizontal-hit-4.jpg');
}
.cell.ship.battleship-horizontal-hit-1,
.cell.ship.battleship-horizontal-hit-2,
.cell.ship.battleship-horizontal-hit-3,
.cell.ship.battleship-horizontal-hit-4 {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid #000;
}
.cell.ship.cruiser-horizontal-1 {
  background-image: url('../ships/cruiser-horizontal-1.jpg');
}
.cell.ship.cruiser-horizontal-2 {
  background-image: url('../ships/cruiser-horizontal-2.jpg');
}
.cell.ship.cruiser-horizontal-3 {
  background-image: url('../ships/cruiser-horizontal-3.jpg');
}
.cell.ship.cruiser-horizontal-1,
.cell.ship.cruiser-horizontal-2,
.cell.ship.cruiser-horizontal-3 {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(20, 20, 20, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}
.modal-content.fancy-modal {
  background-color: #ffffff;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  animation: popIn 0.4s ease-out;
}
.victory-buttons {
  margin-top: 30px;
  display: flex;
  gap: 20px;
  justify-content: center;
}
.victory-btn {
  background-color: #1c2f45;
  color: #f0f0f0;
  padding: 12px 28px;
  border: 2px solid #ccc;
  border-radius: 10px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
}
.victory-btn:hover {
  background-color: #2e4f70;
  border-color: #fff;
  transform: translateY(-2px);
}
.cell.ship.submarine-horizontal-1 {
  background-image: url('../ships/submarine-horizontal-1.jpg');
}
.cell.ship.submarine-horizontal-2 {
  background-image: url('../ships/submarine-horizontal-2.jpg');
}
.cell.ship.submarine-horizontal-1,
.cell.ship.submarine-horizontal-2 {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.destroyer-horizontal-1 {
  background-image: url('../ships/destroyer-horizontal-1.jpg');
  background-size: 125%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.destroyer-horizontal-hit-1 {
  background-image: url('../ships-hit/destroyer-horizontal-hit-1.jpg');
  background-size: 125%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.ship-selector {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px auto 10px;
  padding: 10px;
  max-width: 500px;
  background-color: rgba(255, 255, 255, 0.75);
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}
.ship-option {
  padding: 10px 16px;
  font-weight: bold;
  font-size: 1em;
  background-color: #fff;
  border: 2px solid #1c2f45;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 1px 1px 4px rgba(0,0,0,0.1);
  text-shadow: 0 0 1px rgba(0,0,0,0.2);
}
.ship-option:hover {
  background-color: #dce6f0;
  transform: scale(1.05);
}
.ship-option.selected {
  background-color: #1c2f45;
  color: white;
  border-color: #ffffff;
}
.toggle-btn {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 1em;
  font-weight: bold;
  color: #333;
  background-color: #f2f2f2;
  border: 2px solid #1c2f45;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
  box-shadow: 1px 1px 4px rgba(0,0,0,0.1);
}
.toggle-btn:hover {
  background-color: #e0e0e0;
  transform: translateY(-1px);
}
.cell.ship.destroyer-vertical-1 {
  background-image: url('../ships/destroyer-vertical-1.jpg');
  background-size: 125%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.submarine-horizontal-hit-1 {
  background-image: url('../ships-hit/submarine-horizontal-hit-1.jpg');
  background-size: 130%;
  background-repeat: no-repeat;
  background-position: center;
}
.cell.ship.submarine-horizontal-hit-2 {
  background-image: url('../ships-hit/submarine-horizontal-hit-2.jpg');
  background-size: 130%;
  background-repeat: no-repeat;
  background-position: center;
}
.cell.ship.submarine-vertical-1 {
  background-image: url('../ships/submarine-vertical-1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.cell.ship.submarine-vertical-2 {
  background-image: url('../ships/submarine-vertical-2.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.cell.hit.ship
:not(.destroyer-horizontal-1)
:not(.destroyer-vertical-1)
:not(.destroyer-horizontal-hit-1)
:not(.destroyer-vertical-hit-1)
{
background-image: url('../hit.png')!important;
background-size: cover;
background-position: center;
background-repeat: no-repeat;
animation: hitFade 0.3s ease-out;
}
.cell.ship.cruiser-vertical-1 {
  background-image: url('../ships/cruiser-vertical-1.jpg');
}
.cell.ship.cruiser-vertical-2 {
  background-image: url('../ships/cruiser-vertical-2.jpg');
}
.cell.ship.cruiser-vertical-3 {
  background-image: url('../ships/cruiser-vertical-3.jpg');
}
.cell.ship.cruiser-vertical-1,
.cell.ship.cruiser-vertical-2,
.cell.ship.cruiser-vertical-3 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
.cell.ship.cruiser-horizontal-hit-1 {
  background-image: url('../ships-hit/cruiser-horizontal-hit-1.jpg');
}
.cell.ship.cruiser-horizontal-hit-2 {
  background-image: url('../ships-hit/cruiser-horizontal-hit-2.jpg');
}
.cell.ship.cruiser-horizontal-hit-3 {
  background-image: url('../ships-hit/cruiser-horizontal-hit-3.jpg');
}
.cell.ship.cruiser-horizontal-hit-1,
.cell.ship.cruiser-horizontal-hit-2,
.cell.ship.cruiser-horizontal-hit-3 {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.carrier-horizontal-hit-1 {
  background-image: url('../ships-hit/carrier-horizontal-hit-1.jpg');
}
.cell.ship.carrier-horizontal-hit-2 {
  background-image: url('../ships-hit/carrier-horizontal-hit-2.jpg');
}
.cell.ship.carrier-horizontal-hit-3 {
  background-image: url('../ships-hit/carrier-horizontal-hit-3.jpg');
}
.cell.ship.carrier-horizontal-hit-4 {
  background-image: url('../ships-hit/carrier-horizontal-hit-4.jpg');
}
.cell.ship.carrier-horizontal-hit-5 {
  background-image: url('../ships-hit/carrier-horizontal-hit-5.jpg');
}
.cell.ship.carrier-horizontal-hit-1,
.cell.ship.carrier-horizontal-hit-2,
.cell.ship.carrier-horizontal-hit-3,
.cell.ship.carrier-horizontal-hit-4,
.cell.ship.carrier-horizontal-hit-5 {
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center 42%;
  border: 1px solid #000;
}
.cell.ship.submarine-vertical-hit-1 {
  background-image: url('../ships-hit/submarine-vertical-hit-1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
.cell.ship.submarine-vertical-hit-2 {
  background-image: url('../ships-hit/submarine-vertical-hit-2.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
.cell.ship.destroyer-horizontal-hit-1.hit {
  background-image: url('../ships-hit/destroyer-horizontal-hit-1.jpg') !important;
  background-size: 125%;
  background-position: center 42%;
  background-repeat: no-repeat;
  border: 1px solid #000;
}
.cell.ship.destroyer-vertical-hit-1.hit {
  background-image: url('../ships-hit/destroyer-vertical-hit-1.jpg') !important;
  background-size: 125%;
  background-position: center 42%;
  background-repeat: no-repeat;
  border: 1px solid #000;
}
.cell.ship.battleship-vertical-hit-1 {
  background-image: url('../ships-hit/battleship-vertical-hit-1.jpg');
}
.cell.ship.battleship-vertical-hit-2 {
  background-image: url('../ships-hit/battleship-vertical-hit-2.jpg');
}
.cell.ship.battleship-vertical-hit-3 {
  background-image: url('../ships-hit/battleship-vertical-hit-3.jpg');
}
.cell.ship.battleship-vertical-hit-4 {
  background-image: url('../ships-hit/battleship-vertical-hit-4.jpg');
}
.cell.ship.battleship-vertical-hit-1,
.cell.ship.battleship-vertical-hit-2,
.cell.ship.battleship-vertical-hit-3,
.cell.ship.battleship-vertical-hit-4 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
.cell.ship.cruiser-vertical-hit-1 {
  background-image: url('../ships-hit/cruiser-vertical-hit-1.jpg');
}
.cell.ship.cruiser-vertical-hit-2 {
  background-image: url('../ships-hit/cruiser-vertical-hit-2.jpg');
}
.cell.ship.cruiser-vertical-hit-3 {
  background-image: url('../ships-hit/cruiser-vertical-hit-3.jpg');
}
.cell.ship.cruiser-vertical-hit-1,
.cell.ship.cruiser-vertical-hit-2,
.cell.ship.cruiser-vertical-hit-3 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
.cell.ship.carrier-vertical-hit-1 {
  background-image: url('../ships-hit/carrier-vertical-hit-1.jpg');
}
.cell.ship.carrier-vertical-hit-2 {
  background-image: url('../ships-hit/carrier-vertical-hit-2.jpg');
}
.cell.ship.carrier-vertical-hit-3 {
  background-image: url('../ships-hit/carrier-vertical-hit-3.jpg');
}
.cell.ship.carrier-vertical-hit-4 {
  background-image: url('../ships-hit/carrier-vertical-hit-4.jpg');
}
.cell.ship.carrier-vertical-hit-5 {
  background-image: url('../ships-hit/carrier-vertical-hit-5.jpg');
}
.cell.ship.carrier-vertical-hit-1,
.cell.ship.carrier-vertical-hit-2,
.cell.ship.carrier-vertical-hit-3,
.cell.ship.carrier-vertical-hit-4,
.cell.ship.carrier-vertical-hit-5 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid #000;
}
.cell.ship {
  transition: transform 0.3s ease;
  transform-origin: center center;
}
.game-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  margin-top: 30px;
}
.board-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#player1-defend-board-container h2,
#player1-attack-board-container h2 {
  margin-bottom: 10px;
}
#player1-board {
  border: none;
}
#ai-attack-board {
  background-image: url('../attack-grid-bg.png');
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  width: 470px;
  height: 468px;
  display: grid;
  grid-template-columns: repeat(10, 40px);
  grid-template-rows: repeat(10, 40px);
  gap: 0;
}
#ai-attack-board .cell {
  width: 40px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
  margin-top: 51.5px;
  margin-left: 2px;
}
#ai-attack-board .cell.hit {
  background-image: url('../hit.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
#ai-attack-board .cell.miss {
  background-image: url('../miss.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.modal.show {
  display: flex !important;
}
h1, h2, p, label, select, #message, #turn-indicator {
  color: #000;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.9);
}
#warning-box {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #f44336;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1000;
}
#warning-box.show {
  opacity: 1;
}
.top-text-container.minimized .ship-selector,
.top-text-container.minimized .toggle-btn,
.top-text-container.minimized p:not(:first-of-type),
.top-text-container.minimized div {
  display: none;
}