/* Reset CSS mặc định */
/* header */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.content {
    padding: 20px;
}

.content .container {
    max-width: 800px;
}

.content h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

.content p {
    font-size: 16px;
    line-height: 1.5;
}

/* ------------------------------------------------------- */
/* Layout 3 cột trang chu */
.main-content {
    display: flex;
    gap: 50px;
    padding: 40px;
}

.sidebar {
    width: 18%;
}

.game-list {
    flex: 1;
}

/* Khung quảng cáo */
.ad-box {
    background: white;
    border: 1px solid #ddd;
    min-height: 250px;
    margin-bottom: 20px;
    padding: 15px;
    text-align: center;
}

/* Card game */
.game-card {
    display: flex;
    height: 30%;
    background: white;
    border: 1px solid #dddddd;
    border-radius: 30px;
    padding: 15px;
    margin-bottom: 15px;
}

.gameimg {
    width: 20%;
}

.gameimg img {
    width: 90%;
    height: 98%;
    border-radius: 20px;
    border: 1px solid #0dd162;
}

.game-card h3 {
    margin-bottom: 10px;
}

.game-card p {
    margin-bottom: 10px;
}

.game-card button {
    background: #4caf50;
    color: white;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
}

/* ------------------------------------------------------- */
.play-btn {
    display: inline-block;
    padding: 8px 15px;
    background: #4caf50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

.play-btn:hover {
    background: #45a049;
}