* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#game-container {
    display: flex;
    flex-direction: column;
    width: 800px;
    height: 600px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

#build-area {
    flex: 1;
    background-color: #e0e0e0;
    position: relative;
}

#controls {
    display: flex;
    padding: 10px;
    background-color: #f8f8f8;
    border-top: 1px solid #ddd;
    align-items: center;
}

#add-block {
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

#add-block:hover {
    background-color: #45a049;
}

#color-picker {
    display: flex;
    margin-left: 20px;
    align-items: center;
}

#block-selector {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

#block-selector label {
    margin-right: 8px;
    font-weight: bold;
}

#block-type {
    padding: 6px;
    border-radius: 4px;
    border: 1px solid #ddd;
    background-color: white;
    font-family: Arial, sans-serif;
}

.color-option {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    margin-right: 10px;
    cursor: pointer;
    border: 2px solid #ddd;
}

.color-option:nth-child(1) {
    background-color: #d32f2f; /* Darker Red */
}

.color-option:nth-child(2) {
    background-color: #388e3c; /* Darker Green */
}

.color-option:nth-child(3) {
    background-color: #1976d2; /* Darker Blue */
}

.color-option:nth-child(4) {
    background-color: #fbc02d; /* Darker Yellow */
}

.color-option:nth-child(5) {
    background-color: #c2185b; /* Darker Magenta */
}

.color-option.selected {
    border: 2px solid #333;
}

#custom-color {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
    cursor: pointer;
    border: 2px solid #ddd;
    padding: 0;
    background: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    overflow: hidden;
}