:root {
    --bg-color: #0f172a;
    --board-bg: #1e293b;
    --x-color: #ef4444; /* Red */
    --o-color: #3b82f6; /* Blue */
    --text-color: #f8fafc;
    --cell-hover: #334155;
}

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    text-align: center;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.home-btn, .icon-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-color);
}

h1 {
    font-size: 3rem;
    margin: 0;
    background: linear-gradient(to right, var(--x-color), var(--o-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 1.2rem;
    font-weight: bold;
}

.x-turn { color: var(--x-color); }
.o-turn { color: var(--o-color); }

.scores {
    display: flex;
    gap: 15px;
}

.x-score { color: var(--x-color); }
.o-score { color: var(--o-color); }

.game-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    background-color: var(--board-bg);
    padding: 10px;
    border-radius: 15px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.cell {
    background-color: var(--bg-color);
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4rem;
    font-weight: 900;
    cursor: pointer;
    border-radius: 10px;
    transition: background-color 0.2s;
    user-select: none;
}

.cell:hover:empty {
    background-color: var(--cell-hover);
}

.cell.x { color: var(--x-color); }
.cell.o { color: var(--o-color); }

.restart-btn {
    margin-top: 30px;
    background-color: var(--board-bg);
    color: var(--text-color);
    border: 2px solid var(--cell-hover);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 1rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.restart-btn:hover {
    background-color: var(--cell-hover);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    z-index: 100;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--board-bg);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--text-color);
}

.action-btn {
    background: linear-gradient(45deg, var(--x-color), var(--o-color));
    border: none;
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.5rem;
    margin-top: 20px;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
}