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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e2b3a 0%, #2c3e50 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 10px; /* تقليل padding حول الجسم */
    direction: rtl;
}

.container {
    background: #ecf0f1;
    border-radius: 30px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    width: 100%;
    text-align: center;
}

h1 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 2.5em;
}

p {
    color: #34495e;
    margin-bottom: 20px;
    font-size: 1.1em;
}

.game-info {
    background: #bdc3c7;
    padding: 15px;
    border-radius: 50px;
    margin-bottom: 20px;
    font-size: 1.3em;
    font-weight: bold;
}

.turn-indicator {
    color: white;
    text-shadow: 1px 1px 2px black;
}

.board {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    background: #34495e;
    padding: 10px;
    border-radius: 20px;
    margin-bottom: 20px;
    aspect-ratio: 1 / 1;
}

.cell {
    background: #95a5a6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    transition: background 0.2s, transform 0.1s;
    font-size: 2em;
}

.cell:hover {
    background: #7f8c8d;
    transform: scale(1.05);
}

.cell.wall {
    background: #2c3e50;
    cursor: not-allowed;
}

.cell.wall::after {
    content: "🧱";
    font-size: 1.5em;
    opacity: 0.7;
}

.cell.red-king {
    background: #e74c3c;
    box-shadow: 0 0 15px #e74c3c;
}

.cell.blue-king {
    background: #3498db;
    box-shadow: 0 0 15px #3498db;
}

.cell.red-king::after,
.cell.blue-king::after {
    content: "👑";
    color: white;
    text-shadow: 2px 2px 4px black;
}

.btn-large {
    padding: 15px 30px;
    border: none;
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: white;
    border-radius: 50px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
    margin-top: 10px;
}

.btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(230, 126, 34, 0.6);
}

/* تحسينات للشاشات الصغيرة */
@media (max-width: 500px) {
    .container {
        padding: 15px; /* تقليل الحواف الداخلية */
    }

    h1 {
        font-size: 2em; /* تصغير العنوان */
    }

    p {
        font-size: 1em;
    }

    .game-info {
        font-size: 1.1em;
        padding: 10px;
    }

    .board {
        gap: 3px; /* تقليل الفجوات بين الخلايا */
        padding: 8px;
    }

    .cell {
        font-size: 1.5em; /* تصغير الرموز */
    }

    .btn-large {
        font-size: 1em;
        padding: 12px 20px;
    }
}

@media (max-width: 380px) {
    .container {
        padding: 10px;
    }

    h1 {
        font-size: 1.8em;
    }

    .board {
        gap: 2px;
        padding: 5px;
    }

    .cell {
        font-size: 1.2em;
    }

    .game-info {
        font-size: 1em;
        padding: 8px;
    }

    .btn-large {
        font-size: 0.9em;
        padding: 10px 15px;
    }
}