body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #add8e6, #00008b);
	background-repeat: no-repeat;
	background-size: cover; /* Fills entire area */
	background-attachment: fixed; /* Prevents *reset* */
	color: blue;
}

h1 {
    text-align: center;
}

#game {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#groups {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: space-around;
    flex-grow: 1;
    overflow-y: auto;
}

#card-pool {
    border: 2px dashed #ccc;
    padding: 10px;
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.group {
    border: 1px solid #333;
    min-height: 15px;
    padding: 8px;
    width: 200px;
    box-sizing: border-box;
    # background-color: #f9f9f9;
	background: linear-gradient(to bottom, #f9f9f9, #00667b);
    border-radius: 10px;
}

.group h2 {
    margin: 0 0 5px 0;
    font-size: 1.1em;
}

.card {
    background-color: #e0f7fa;
    border: 1px solid #00796b;
    padding: 8px;
    border-radius: 10px;
    cursor: grab;
    user-select: none;
    width: 160px;
    text-align: center;
    margin: 5px;
}

button {
    padding: 10px 20px;
    background-color: #4caf50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}


#feedback {
    font-size: 1.5em;
    color: red;
    text-align: center;
    margin: 10px 0;
    min-height: 30px;
}

#mode-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #blue;
    border: 1px solid #cccccc;
    padding: 5px 10px;
    cursor: pointer;
    z-index: 10;
}
#auto-solve {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #4caf50;
    color: white;
    border: 1px solid #cccccc;
    padding: 5px 10px;
    cursor: pointer;
    z-index: 10;
}

#win-screen {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 255, 0, 0.3); /* Semi-transparent green */
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 1000;
}

#win-screen h1 {
	font-size: 6em;
	color: #FFD700; /* Gold */
	text-shadow: 2px 2px 4px #000;
	animation: dorkyJump 2s infinite;
}

@keyframes dorkyJump {
	0% { transform: translate(0, 0); }
	25% { transform: translate(10px, -20px); }
	50% { transform: translate(-10px, 20px); }
	75% { transform: translate(20px, -10px); }
	100% { transform: translate(0, 0); }
}