/* RESET */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, #5a0a00, #8b0000);
    overflow-x: hidden;
}

/* GLOBAL */
* {
    box-sizing: border-box;
}

/* SECTION */
.section {
    padding: 40px 20px;
}

/* 📄 WHITE BOX */
.center-box {
    max-width: 900px;
    margin: auto;
    padding: 40px 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    text-align: center;
    color: #222;
}

/* TOP BAR */
.top-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

/* BUTTONS */
.back-btn {
    background: black;
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
}

.rules-btn {
    background: #8b0000;
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
}

/* TITLE */
.center-box h1 {
    font-size: 28px;
    color: #111;
}

/* 🎨 COLORS */
.section-title {
    color: #b22222;
}

.sub-title {
    color: #006400;
}

.highlight {
    color: #ff6600;
    font-weight: bold;
}

/* TEXT */
.center-box p {
    margin: 10px 0;
    line-height: 1.6;
}

/* LIST */
.center-box ul {
    text-align: left;
    padding-left: 20px;
}

.center-box ul li {
    margin-bottom: 6px;
}

/* READ BUTTON */
.read-btn {
    margin-top: 30px;
    padding: 12px;
    width: 200px;
    border: none;
    background: black;
    color: white;
    border-radius: 8px;
    cursor: pointer;
}

/* HOVER */
.back-btn:hover,
.rules-btn:hover,
.read-btn:hover {
    opacity: 0.85;
}

/* 📱 MOBILE */
@media (max-width: 768px) {

    .center-box {
        padding: 25px 15px;
    }

    .center-box h1 {
        font-size: 22px;
    }

    .center-box h3 {
        font-size: 16px;
    }

    .top-bar {
        flex-direction: column;
        gap: 10px;
    }

    .back-btn,
    .rules-btn {
        width: 100%;
        text-align: center;
    }

    .read-btn {
        width: 100%;
    }

    #fullContent {
        font-size: 14px;
    }
}