body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f0f0f0;
}

.container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 20px auto;
    gap: 20px;
}

.map, .inventory {
    width: 576px;
    background: white;
    padding: 20px;
    border-radius: 8px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(9, 64px);
}

.cell {
    width: 64px;
    height: 64px;
    border: 1px solid #ccc;
    text-align: center;
    line-height: 64px;
}

.player {
    background: #4CAF50;
    color: white;
}

.item {
    background: #ffeb3b;
}

.stats, .info {
    width: 300px;
    padding: 20px;
    background: white;
    border-radius: 8px;
}

.chat {
    width: 100%;
    background: white;
    padding: 20px;
    border-radius: 8px;
}

.chat-messages {
    height: 150px;
    overflow-y: scroll;
    margin-bottom: 10px;
}

button {
    padding: 8px 16px;
    margin: 5px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #45a049;
}

#inventory-btn, #map-btn {
    background: #2196F3;
}

#inventory-btn:hover, #map-btn:hover {
    background: #1e88e5;
}

input {
    padding: 8px;
    margin: 5px;
    width: calc(100% - 20px);
    border: 1px solid #ccc;
    border-radius: 4px;
}

.error {
    color: red;
}

/* Login/Register specific */
.container form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 300px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
}