/* CSS reset - Don't modify */
*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	text-size-adjust: none;
}

body {
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

img, picture, canvas, svg {
	display: block;
	max-width: 100%;
}

input, button, textarea, select {
	font: inherit;
}

h1, h2, h3, h4, h5, h6 {
	font-weight: 650;
	text-wrap: balance;
	overflow-wrap: break-word;
}
[hidden] {
	display: none !important;
}
/* End of CSS reset */

/* Applies a custom font and centers the page using a grid layout. */
html {
	font-family: "Playpen Sans", fantasy;
	font-size: clamp(12px, 0.5vw + 9.6px, 16px);
	width: 100%;
	height: 100%;
	display: grid;
	place-items: center;
	background: #d0e5ec; /* Light blue background */
	background-size: unset; /* Remove gradient animation */
	animation: none; /* Disable gradient animation */
	overflow: hidden;
	position: relative;
}

html::before {
	content: none; /* Remove particle effect */
}

body {
	display: contents;
}

/* Keyframes for the gradient animation */
@keyframes gradientAnimation {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

/* Keyframes for particle movement */
@keyframes particleAnimation {
	0% {
		transform: translate(0, 0);
	}
	100% {
		transform: translate(-10px, -10px);
	}
}

/* Arranges the main content into rows for header, flashcard area, and actions. */
main {
	padding: 1rem;
	width: 100%;
	height: 100%;
	display: grid;
	grid-template-rows: auto 1fr auto;
	gap: 1rem;
	max-width: 60rem;
}

/* Styles the header with a title and a toggle button for the entries list. */
#header {
	color: #0e5785;
	line-height: 1;
}

#toggle-entries {
	display: inline-block;
	width: 2.5rem;
	font-size: 70%;
	font-weight: 900;
	text-align: center;
	transform: rotate(88deg);
	transform-origin: 60% 60%;
	transition: color 0.3s;
	color: #007acc;
}

#toggle-entries:hover {
	color: #005488;
}

/* The flashcard container, which uses perspective to allow a 3D flip animation. */
#flashcard {
	grid-row: 2 / 3;
	grid-column: 1 / 2;
	height: 100%;
	position: relative;
	perspective: 60rem;
	margin-bottom: 70px; /* Add space for feedback message */
}

#card-inner {
	position: absolute;
	width: 100%;
	height: 100%;
	transform-style: preserve-3d;
	transition: transform 0.6s;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.card {
	position: absolute;
	width: 100%;
	height: 100%;
	backface-visibility: hidden;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 2rem;
	background-color: #fefefe;
	border: 1px solid rgba(0, 0, 0, 0.1);
	font-size: 150%;
	border-radius: 1rem;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	transition: box-shadow 0.3s;
}

.card img {
	max-width: 100%;
	border-radius: 10px;
	margin-bottom: 10px;
}

.card p {
	margin: 10px 0;
	text-align: center;
}

/* Flashcard styles */
.card-front {
	color: #11222d;
	font-size: 200%;
}

/* The actions area, which contains buttons for different actions. */
#actions {
	display: flex;
	justify-content: space-between;
	gap: 0.5rem;
}

button {
	appearance: none;
	border: 1px solid rgba(0, 0, 0, 0.1);
	padding: 0.5rem 2rem;
	border-radius: 0.5rem;
	background-color: #ddf5ff;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	transition: background-color 0.3s, box-shadow 0.3s;
	cursor: pointer;
}

button:hover {
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
	background-color: #c1eaff;
}

#btns-continue {
	display: flex;
	gap: 0.5rem;
}

.red-circle {
	color: red;
}
.blue-circle {
	color: blue;
}
.green-circle {
	color: rgb(48, 222, 170);
}
.yellow-circle {
	color: rgb(234, 234, 13);
}

.intro {
	display:none;
}

/* Answer section styles */
#answer-section {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

#answer-input {
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    width: 80%;
}

#submit-answer {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    background-color: #007acc;
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

#submit-answer:hover {
    background-color: #ebcbe5;
}

#feedback-message {
    position: absolute;
    bottom: -60px; /* Position below the card */
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    z-index: 100;
}

#answer-options {
	display: flex;
	justify-content: center;
	gap: 1rem;
	margin-top: 1rem;
}

.answer-rectangle {
	width: 20rem;
	height: 9rem;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #edd3d3;
	border: 2px solid #ccc;
	border-radius: 0.5rem;
	cursor: pointer;
	font-weight: bold;
	text-align: center;
	transition: background-color 0.3s, transform 0.2s;
}

.answer-rectangle:hover {
	background-color: #a6c4e8;
	transform: scale(1.05);
}

/* Styles for the welcome message */
#welcome-message {
	text-align: center;
	margin-top: 2rem;
	padding: 2rem;
	background: rgba(255, 255, 255, 0.8);
	border: 2px solid #b4b5e7;
	border-radius: 1rem;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
	animation: fadeIn 2s ease-in-out;
	display: flex;
	flex-direction: column;
	align-items: center;
}

#welcome-message h2 {
	font-size: 2.5rem;
	font-weight: bold;
	color: #507bd0;
	text-shadow: 0 0 10px rgba(236, 206, 170, 0.8);
}

#welcome-message p {
	font-size: 1.2rem;
	color: #333;
	margin: 1rem 0;
}

/* Animated subtitle */
#animated-subtitle {
	font-size: 1.2rem;
	color: #333;
	margin: 1rem 0;
	animation: slideIn 3s ease-in-out infinite alternate;
}

#start-game-button {
	margin-top: 1.5rem;
	padding: 0.8rem 2rem;
	font-size: 1.2rem;
	font-weight: bold;
	color: white;
	background-color: #8555c7;
	border: none;
	border-radius: 0.5rem;
	cursor: pointer;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
	transition: background-color 0.3s, transform 0.2s;
	margin: 1.5rem auto 0;
	display: block;
}

#start-game-button:hover {
	background-color: #005488;
	transform: scale(1.05);
}

/* Add a fade-in animation for the welcome message */
@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(-20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Add a slide-in animation for the subtitle */
@keyframes slideIn {
	from {
		transform: translateX(-10px);
		opacity: 0.8;
	}
	to {
		transform: translateX(10px);
		opacity: 1;
	}
}

#btn-back, #btn-continue {
	appearance: none;
	border: 1px solid rgba(0, 0, 0, 0.1);
	padding: 0.5rem 2rem;
	border-radius: 0.5rem;
	background-color: #ddf5ff;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	transition: background-color 0.3s, box-shadow 0.3s;
	cursor: pointer;
	display: none; /* Ensure buttons are hidden by default */
}

#btn-back:hover, #btn-continue:hover {
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
	background-color: #c1eaff;
}

/* Animated background for the first page */
#animated-background {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #96dde2, #edd0eb, #b4b5e7);
	background-size: 300% 300%;
	animation: gradientShift 6s ease infinite;
	z-index: -1; /* Ensure it stays behind other elements */
}

/* Keyframes for the gradient animation */
@keyframes gradientShift {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

/* Styles for highlighted text */
.highlighted-text {
	display: inline-block;
	font-size: 3rem;
	font-weight: bold;
	color: #0c17ef;
	text-shadow: 0 0 10px rgba(28, 10, 223, 0.8), 0 0 20px rgba(255, 111, 97, 0.6);
	animation: glow 1.5s infinite alternate;
}

/* Add a glowing animation */
@keyframes glow {
	0% {
		text-shadow: 0 0 18px rgba(235, 81, 61, 0.8), 0 0 20px rgba(244, 169, 7, 0.952);
		transform: scale(1);
	}
	100% {
		text-shadow: 0 0 40px rgb(19, 160, 226), 0 0 30px rgba(139, 168, 242, 0.8);
		transform: scale(1.05);
	}
}

/* Styles for the circles and their container */
.circle-container {
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-top: 2rem;
	gap: 2rem; /* Add spacing between the circles */
}

.circle {
	width: 18rem; /* Further increase width */
	height: 18rem; /* Further increase height */
	border-radius: 0; /* Change from 50% to 0 to make it a square */
	background: linear-gradient(135deg, #8ad2de, #347bbe);
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	color: white;
	font-weight: bold;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
	animation: fadeIn 1.5s ease-in-out;
}

.circle p {
	margin: 0;
	padding: 1rem;
	font-size: 1.5rem; /* Increase font size */
	line-height: 1.5;
}

/* Add a fade-in animation for the circles */
@keyframes fadeIn {
	from {
		opacity: 0;
		transform: scale(0.8);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

/* Styles for glowing effect on <h2> */
.glowing-text {
	color: #ff4500;
	text-shadow: 0 0 15px #1eff00, 0 0 30px #a9f1c2, 0 0 45px #9feaa6, 0 0 60px #92eed4;
	animation: glowEffect 2s infinite alternate;
}

@keyframes glowEffect {
	0% {
		text-shadow: 0 0 10px #ff4500, 0 0 20px #ff6347, 0 0 30px #ff4500;
		transform: scale(1);
	}
	100% {
		text-shadow: 0 0 20px #ff6347, 0 0 30px #ff4500, 0 0 40px #ff6347;
		transform: scale(1.05);
	}
}

/* Styles for fade-in animation on <p> */
.fade-in-text {
	opacity: 0;
	animation: fadeInEffect 2s ease-in-out forwards;
}

@keyframes fadeInEffect {
	0% {
		opacity: 0;
		transform: translateY(10px);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Styles for bounce effect on <h2> */
.bouncing-text {
	animation: bounceEffect 2s infinite;
}

@keyframes bounceEffect {
	0%, 20%, 50%, 80%, 100% {
		transform: translateY(0);
	}
	40% {
		transform: translateY(-20px);
	}
	60% {
		transform: translateY(-10px);
	}
}

/* Styles for typewriter effect on <p> */
.typewriter-text {
	overflow: hidden;
	white-space: nowrap;
	border-right: 2px solid #000;
	animation: typewriterEffect 4s steps(30, end), blinkEffect 0.5s step-end infinite;
}

@keyframes typewriterEffect {
	from {
		width: 0;
	}
	to {
		width: 100%;
	}
}

@keyframes blinkEffect {
	from, to {
		border-color: transparent;
	}
	50% {
		border-color: black;
	}
}

/* Adjust the size of Present_Tense_Image */
#Present_Tense_Image {
	width: 130px;
	height: auto;
	margin: 130px;
}

/* Styles for the wordcard content */
#wordcard-content {
	display: flex;
	flex-direction: column;
	gap: 1rem; /* Add spacing between sections */
}

#titles-section {
	position: absolute; /* Position it absolutely */
	top: 1rem; /* Move to the top */
	left: 1rem; /* Move to the left */
	display: flex;
	justify-content: flex-start; /* Align content to the left */
	font-size: 1rem; /* Adjust font size */
	font-weight: bold;
	text-align: left; /* Align text to the left */
}

.title-rectangle {
	width: auto; /* Adjust width to fit content */
	height: auto; /* Adjust height to fit content */
	padding: 0.5rem 1rem; /* Add padding for better spacing */
	background-color: #eec3f1;
	border: 2px solid #d7c7d7;
	border-radius: 0.5rem;
	box-shadow: 0 2px 4px rgba(22, 21, 21, 0.1);
	text-align: left; /* Align text inside the rectangle to the left */
}

#meaning-section {
	position: absolute;
	top: 1rem;
	left: 1rem; /* Changed from right: 1rem to left: 1rem */
	text-align: left; /* Changed from right to left */
	font-size: 1.2rem;
	color: #333;
	margin-top: 3rem; /* Add margin to move it below the titles-section */
}

#content-section {
	display: flex;
	flex-direction: row; /* Ensure normal order to move sentences to the left */
	gap: 10rem; /* Further increase spacing between images and sentences */
	align-items: center;
}

#images-section {
	flex: 1; /* Allow images to take up equal space */
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem; /* Add spacing between images */
}

#sentences-section {
	flex: 1; /* Allow sentences to take up more space */
	display: flex;
	flex-direction: column;
	gap: rem; /* Add spacing between sentences */
	text-align: left; /* Align text to the left */
}

.sentence-rectangle {
	width: 24rem;
	height: auto;
	padding: 2rem;
	margin: 0.5rem 0;
	background-color: #f0f8ff;
	border: 2px solid #ccc;
	border-radius: 0.5rem;
	text-align: center;
	font-weight: bold;
	cursor: pointer;
	transition: background-color 0.3s, transform 0.2s;
	font-size: 1rem; /* Reduce font size */
}

.sentence-rectangle:hover {
	transform: scale(1.02);
	background-color: #e6f3ff;
}

/* Styles for the "Exercise 1" button */
#exercise-1-button {
	margin-top: 1rem;
	padding: 0.8rem 2rem;
	font-size: 1.2rem;
	font-weight: bold;
	color: white;
	background-color: #4caf50;
	border: none;
	border-radius: 0.5rem;
	cursor: pointer;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
	transition: background-color 0.3s, transform 0.2s;
}

#exercise-1-button:hover {
	background-color: #388e3c;
	transform: scale(1.05);
}

/* Styles for the exercise container and button */
.exercise-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.exercise-button {
    padding: 1rem 2rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    background-color: #4caf50;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, transform 0.2s;
}

.exercise-button:hover {
    background-color: #388e3c;
    transform: scale(1.05);
}

/* Styles for smaller buttons */
.exercise-container.small-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.button-row {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.exercise-button.small {
    padding: 12px 20px;
    font-size: 16px;
    min-width: 120px;
    margin: 8px;
    border-radius: 15px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
}

.exercise-button.small::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.4s;
}

.exercise-button.small:hover::before {
    left: 100%;
}

/* Enhanced level colors with gradients */
.exercise-button.level-1 { 
    background: linear-gradient(45deg, #4CAF50, #81C784);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.exercise-button.level-2 { 
    background: linear-gradient(45deg, #5c6bc0, #7986CB);
    box-shadow: 0 4px 15px rgba(92, 107, 192, 0.3);
}

.exercise-button.level-3 { 
    background: linear-gradient(45deg, #7e57c2, #9575CD);
    box-shadow: 0 4px 15px rgba(126, 87, 194, 0.3);
}

.exercise-button.level-4 { 
    background: linear-gradient(45deg, #ab47bc, #BA68C8);
    box-shadow: 0 4px 15px rgba(171, 71, 188, 0.3);
}

.exercise-button.level-5 { 
    background: linear-gradient(45deg, #ec407a, #F06292);
    box-shadow: 0 4px 15px rgba(236, 64, 122, 0.3);
}

.exercise-button.level-6 { 
    background: linear-gradient(45deg, #ef5350, #EF5350);
    box-shadow: 0 4px 15px rgba(239, 83, 80, 0.3);
}

.exercise-button.level-7 { 
    background: linear-gradient(45deg, #ff7043, #FF8A65);
    box-shadow: 0 4px 15px rgba(255, 112, 67, 0.3);
}

.exam-button.small {
    background: linear-gradient(45deg, #ff9900, #FFB74D);
    box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3);
    font-weight: bold;
    animation: pulse 2s infinite;
}

/* Enhanced hover effects */
.exercise-button.small:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.exercise-button.small:active {
    transform: translateY(1px) scale(0.98);
}

/* Pulse animation for the Final Exam button */
@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(255, 153, 0, 0.6);
    }
    100% {
        box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3);
    }
}

/* Image animation effects */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.bounce-effect {
    animation: bounce 2s infinite;
}

.shake-effect {
    animation: shake 2s infinite;
}

.pulse-effect {
    animation: pulse 2s infinite;
}

/* Styles for the new button */
#exercise-section-button {
    margin-top: 1rem;
    margin-left: auto;
    margin-right: 1rem;
    padding: 0.5rem 1.5rem; /* Reduced padding */
    font-size: 1rem; /* Smaller font size */
    font-weight: bold;
    color: white;
    background-color: #7e57c2;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, transform 0.2s;
    display: block;
    margin: 1rem auto 0;
    float: none;
}

#exercise-section-button:hover {
    background-color: #5e35b1;
    transform: scale(1.05);
}

/* Styles for reward message */
#reward-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #ffd700, #ffa500);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    text-align: center;
    display: none;
    z-index: 1000;
    animation: popIn 0.5s ease-out;
}

#reward-message h3 {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

#reward-message img {
    width: 150px;
    height: auto;
    margin: 1rem auto;
}

/* Money display styles */
#reward-message p {
    margin: 0.5rem 0;
    font-size: 1.2rem;
    color: #333;
}

#reward-message p:nth-child(3) {
    color: #4CAF50;
    font-weight: bold;
    font-size: 1.5rem;
}

#reward-message p:nth-child(4) {
    color: #2196F3;
    font-weight: bold;
    margin-top: 0.5rem;
}

@keyframes popIn {
    0% {
        transform: translate(-50%, -50%) scale(0);
    }
    70% {
        transform: translate(-50%, -50%) scale(1.1);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
    }
}

.money-display {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-weight: bold;
    font-size: 1.2rem;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: shine 2s infinite;
    cursor: pointer;
    transition: transform 0.3s;
}

.money-display:hover {
    transform: scale(1.1);
}

@keyframes shine {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

/* Bag button styles */
.bag-button {
    position: absolute;
    top: 4rem;
    right: 1rem;
    background: linear-gradient(45deg, #9C27B0, #673AB7);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-weight: bold;
    font-size: 1.2rem;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    cursor: pointer;
    transition: transform 0.3s;
}

.bag-button:hover {
    transform: scale(1.1);
}

/* Bag Menu Styles */
.bag-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.bag-content {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.bag-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
    padding: 1rem;
}

.bag-item {
    text-align: center;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    background: white;
}

.bag-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 1rem;
}

#close-bag {
    display: block;
    margin: 1rem auto 0;
    background: #f44336;
    color: white;
}

#close-bag:hover {
    background: #d32f2f;
}

/* Shop Menu Styles */
.shop-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.shop-content {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.shop-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
    padding: 1rem;
}

.shop-item {
    text-align: center;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
    background: white;
}

.shop-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.shop-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 1rem;
}

.buy-button {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.buy-button:hover {
    background: #388E3C;
}

#close-shop {
    display: block;
    margin: 1rem auto 0;
    background: #f44336;
    color: white;
}

#close-shop:hover {
    background: #d32f2f;
}