/* GENERAL PAGE LAYOUT */
body {
    margin: 0;
    padding: 0;
    background: #0d1b2a;
    color: white;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* HIDDEN CLASS */
.hidden {
    display: none;
}

/* WELCOME SCREEN */
#welcome {
    text-align: center;
}

#welcome h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

#playBtn {
    padding: 12px 30px;
    font-size: 1.3rem;
    border: none;
    border-radius: 8px;
    background: #fcbf49;
    color: black;
    cursor: pointer;
    transition: 0.2s;
}

#playBtn:hover {
    background: #ffd46b;
}

/* highlight effect */
.highlight {
    outline: 4px solid white;
}

/* COLOR SELECTION */
#setup {
    text-align: center;
}

#setup h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.color-btn {
    padding: 12px 30px;
    margin: 10px;
    font-size: 1.3rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

.color-btn.red {
    background: #d62828;
    color: white;
}

.color-btn.red:hover {
    background: #e63939;
}

.color-btn.yellow {
    background: #fcbf49;
    color: black;
}

.color-btn.yellow:hover {
    background: #ffd86b;
}

/* GAME AREA */
#game {
    text-align: center;
}

#turnDisplay {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

/* BOARD GRID */
#board {
    width: 560px;
    height: 480px;
    background: #1b263b;
    border: 8px solid #415a77;
    border-radius: 10px;

    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 6px;

    padding: 10px;
    margin: 0 auto;
}

/* TILES */
.tile {
    width: 100%;
    height: 100%;
    background: #0d1b2a;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.2s;
}

.tile:hover {
    background: #1e3a5f;
}

/* PIECES */
.red-piece {
    background: #d62828 !important;
}

/*hidden*/
.hidden{
display:none;
}

.yellow-piece {
    background: #fcbf49 !important;
}

/* WINNER TEXT */
#winner {
    margin-top: 20px;
    font-size: 2rem;
    font-weight: bold;
}

/* RESTART BUTTON */
#restartBtn {
    padding: 12px 30px;
    font-size: 1.3rem;
    border: none;
    border-radius: 8px;
    background: #4caf50;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    transition: 0.2s;
}

#restartBtn:hover {
    background: #66bb6a;
}