body {
    background-color: black;
    color: white;
    font-family: 'Press Start 2P', cursive;
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
}
canvas {
    display: block;
    margin: auto;
    background-color: skyblue;
}
input[type="number"],
input[type="text"] {
    width: 100px;
    margin: 5px;
    padding: 5px;
    border: none;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    font-family: 'Press Start 2P', cursive;
    font-size: 16px;
    text-align: center;
}
input[type="submit"] {
    margin: 10px;
    padding: 10px 20px;
    border: none;
    background-color: #4CAF50;
    color: white;
    font-family: 'Press Start 2P', cursive;
    font-size: 16px;
    cursor: pointer;
}
.hidden {
    display: none;
}
.visible {
    display: block;
}
#gameOverOverlay, #storeOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-family: 'Press Start 2P', cursive;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    overflow-y: auto;
}
.hidden {
    display: none !important;
}

.store-container {
    background-color: #222;
    border: 4px solid white;
    padding: 20px;
    width: 80%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    margin: 20px 0;
}

.store-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin: 20px 0;
}

.store-item {
    background-color: #333;
    border: 2px solid #4CAF50;
    padding: 10px;
    margin: 10px;
    width: 45%;
    min-width: 200px;
    text-align: center;
}

.item-description {
    font-size: 12px;
    min-height: 40px;
}

.item-price {
    color: gold;
}

.buy-button {
    background-color: #4CAF50;
    border: none;
    padding: 5px 10px;
    color: white;
    font-family: 'Press Start 2P', cursive;
    cursor: pointer;
    font-size: 12px;
    margin-top: 10px;
}

.buy-button.disabled {
    background-color: #555;
    cursor: not-allowed;
}

.store-message {
    color: gold;
    margin-top: 10px;
    font-size: 14px;
}

.weapon-selector {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid #00f7ff;
    border-radius: 10px;
    z-index: 50;
    box-shadow: 0 0 10px #00f7ff, inset 0 0 10px rgba(0, 247, 255, 0.2);
}

.weapon-icon {
    width: 50px;
    height: 50px;
    background-color: #333;
    border: 2px solid #555;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.2s ease;
    font-size: 24px; /* Icon/Emoji size */
    color: white;
    text-shadow: 0 0 5px currentColor;
}

.weapon-icon:hover {
    border-color: #ff00ff;
    box-shadow: 0 0 10px #ff00ff;
    transform: scale(1.1);
}

.weapon-icon.selected {
    border-color: #00ff00;
    background-color: #222;
    box-shadow: 0 0 15px #00ff00, inset 0 0 10px rgba(0, 255, 0, 0.3);
}

.weapon-count {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: #ff0000;
    color: white;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: 50%;
    border: 1px solid white;
}

.weapon-key {
    position: absolute;
    top: 2px;
    left: 4px;
    font-size: 8px;
    color: #aaa;
}

/* Tooltip */
.weapon-tooltip {
    visibility: hidden;
    width: 150px;
    background-color: rgba(0, 0, 0, 0.9);
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%; /* Position above the icon */
    left: 50%;
    margin-left: -75px;
    opacity: 0;
    transition: opacity 0.3s;
    border: 1px solid #00f7ff;
    box-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
    font-size: 10px;
    pointer-events: none;
}

.weapon-icon:hover .weapon-tooltip {
    visibility: visible;
    opacity: 1;
}

.weapon-tooltip-title {
    color: #00f7ff;
    font-weight: bold;
    margin-bottom: 5px;
    display: block;
    text-transform: uppercase;
}

.weapon-tooltip-stats {
    color: #aaa;
    font-size: 9px;
    margin-top: 5px;
    display: block;
}

.shield-indicator {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid #00f7ff;
    border-radius: 50%;
}

.health-bar {
    position: absolute;
    height: 4px;
    background-color: red;
}