* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: #1a1a1a;
    color: #d4d4d4;
    margin: 20px;
    flex-direction: column;
    align-items: center;
}

#main-title {
    color: #ffa500;
    text-align: center;
    text-shadow: 2px 2px 0 #000;
    margin-bottom: 10px;
    font-weight: normal;
}

.main-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

#controls {
    width: 200px;
    background: #2a2a2a;
    border: 2px solid #6b6b6b;
    padding: 15px;
    border-radius: 3px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

#controls h3 {
    color: #ffa500;
    margin-top: 0;
    margin-bottom: 15px;
    text-shadow: 1px 1px 0 #000;
    font-weight: normal;
    border-bottom: 1px solid #6b6b6b;
    padding-bottom: 5px;
}

#controls label {
    color: #b9b9b9;
    font-size: 14px;
}

#controls input {
    background: #3a3a3a;
    border: 1px solid #6b6b6b;
    color: #ffa500;
    padding: 3px;
    margin-top: 5px;
    width: 60px;
}

#controls button {
    background: #4a4a4a;
    border: 1px solid #6b6b6b;
    color: #d4d4d4;
    padding: 5px 10px;
    margin-top: 10px;
    cursor: pointer;
    font-family: inherit;
    border-radius: 2px;
}

#controls button:hover {
    background: #5a5a5a;
    border-color: #ffa500;
    color: #ffa500;
}

#grid {
    display: grid;
    border: 2px solid #444;
    padding: 0;
    gap: 0;
    background: #444;
    position: relative;
}

.cell {
    background: transparent;
    border: 1px solid #555;
    width: 60px;
    height: 60px;
}

.cell:hover {
    background: #3a3a3a;
    border-color: #ffa500;
}

.tile {
    border: 1px solid #777;
    background-size: cover;
    cursor: grab;
}

.tile:hover {
    border-color: #ffa500;
}

.placed {
    position: absolute;
}

.tabs-container {
    width: 450px;
    min-width: 450px;
    background: #2a2a2a;
    padding: 15px;
    border: 2px solid #6b6b6b;
    border-radius: 3px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.tabs-container h3 {
    color: #ffa500;
    margin-top: 0;
    margin-bottom: 15px;
    text-shadow: 1px 1px 0 #000;
    font-weight: normal;
    border-bottom: 1px solid #6b6b6b;
    padding-bottom: 5px;
}

.tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 10px;
    width: 100%;
}

.tab {
    flex: 1;
    padding: 5px 0;
    background: #3a3a3a;
    border: 1px solid #6b6b6b;
    cursor: pointer;
    border-radius: 5px 5px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s;
}

.tab:hover {
    background: #4a4a4a;
    border-color: #ffa500;
}

.tab:nth-child(1).active {
    background: #7a7a7a;
    border-color: #b9b9b9;
}

.tab:nth-child(2).active {
    background: #2a7a2a;
    border-color: #4caf50;
}

.tab:nth-child(3).active {
    background: #2a4a8a;
    border-color: #42a5f5;
}

.tab:nth-child(4).active {
    background: #7a2a7a;
    border-color: #ab47bc;
}

.tab:nth-child(5).active {
    background: #b8860b;
    border-color: #ffb347;
}

.tab.active {
    border-color: #ffa500;
}

.tab.active img {
    opacity: 1;
}

.tab img {
    width: 16px;
    height: 16px;
    opacity: 0.9;
    image-rendering: pixelated;
}

.tab-content {
    border: 2px solid #444;
    padding: 10px;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    background: #1a1a1a;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.modules-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: flex-start;
    justify-content: flex-start;
}

.modules-grid .tile {
    position: relative;
    margin: 0;
    flex-shrink: 0;
}

div:has(#grid) {
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

div:has(#grid) h3 {
    color: #ffa500;
    margin-top: 0;
    margin-bottom: 15px;
    text-shadow: 1px 1px 0 #000;
    font-weight: normal;
    border-bottom: 1px solid #6b6b6b;
    padding-bottom: 5px;
}

.tab-content::-webkit-scrollbar {
    width: 10px;
    background: #1a1a1a;
}

.tab-content::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border: 1px solid #6b6b6b;
    border-radius: 2px;
}

.tab-content::-webkit-scrollbar-thumb:hover {
    background: #5a5a5a;
    border-color: #ffa500;
}

.tab-content::-webkit-scrollbar-track {
    background: #2a2a2a;
    border: 1px solid #3a3a3a;
}

.tooltip {
    position: fixed;
    background: #2a2a2a;
    border: 2px solid #ffa500;
    border-radius: 5px;
    padding: 8px 12px;
    font-size: 12px;
    color: #d4d4d4;
    pointer-events: none;
    z-index: 2000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    font-family: 'Segoe UI', 'Arial', sans-serif;
    white-space: nowrap;
}

.tooltip strong {
    color: #ffa500;
}

.tooltip hr {
    margin: 5px 0;
    border-color: #6b6b6b;
}

.language-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.lang-btn {
    background: #4a4a4a;
    border: 1px solid #6b6b6b;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 2px;
    transition: all 0.2s;
}

.lang-btn:hover {
    background: #5a5a5a;
    border-color: #ffa500;
}

.lang-btn img {
    width: 24px;
    height: 24px;
    display: block;
}

.github-link {
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid #6b6b6b;
    text-align: center;
}

.github-link a {
    color: #d4d4d4;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: color 0.2s;
}

.github-link a:hover {
    color: #ffa500;
}

.github-link img {
    width: 20px;
    height: 20px;
}

.github-link span {
    font-size: 12px;
}