/* Reset & base */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #fff;
    display: flex;
    flex-direction: column;
}

/* Canvas styling */
.gameCanvas {
    display: block;
    margin: 0 auto;
    background-color: #222;
    border: 2px solid #333;
    border-radius: 8px;
    max-width: 100%;
}

/* Spacer between canvas and control panel */
.spacer {
    height: 5vh;
}

/* Control panel */
#controlPanel {
    height: 20vh;
    background-color: #1e1e1e;
    padding: 1rem 2rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    border-top: 2px solid #333;
    box-sizing: border-box;
}

/* Title: Big, bold, red */
.gameTitle {
    flex: 0 0 60%;
    font-size: 3rem;
    font-weight: 900;
    color: #ff1e1e;
    text-shadow: 2px 2px 4px #000;
    letter-spacing: 0.1em;
}

/* Menu section */
.menuControls {
    flex: 0 0 20%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

/* File input */
#uploadWorld {
    background-color: #333;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.5rem;
    cursor: pointer;
    width: 100%;
}

#uploadWorld::file-selector-button {
    padding: 0.4rem 0.8rem;
    background-color: #444;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#uploadWorld::file-selector-button:hover {
    background-color: #555;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    #controlPanel {
        flex-direction: column;
        height: auto;
        gap: 1rem;
    }

    .gameTitle {
        text-align: center;
        font-size: 2.5rem;
        flex: unset;
    }

    .menuControls {
        align-items: center;
        width: 100%;
        flex: unset;
    }
}