body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #e9edf1;
    margin: 0;
    padding: 30px;
}
/* Main Wrapper */
#pageWrapper {
    max-width: 1400px;
    margin: auto;
    background-color: #f7f9fb;
    border: 6px solid #4f6f8d;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 0 20px rgba(0,0,0,0.12);
    zoom: 0.8;
}
/* Navigation */
#topNav {
    background-color: #4f6f8d;
    border-radius: 10px;
    padding: 15px 0;
}
#topNav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 50px;
    margin: 0;
    padding: 0;
}
#topNav a {
    text-decoration: none;
    color: white;
    font-size: 22px;
    font-weight: bold;
}
#topNav a:hover {
    color: #111111;
}
/* Header */
#pageHeader {
    text-align: center;
    padding-top: 40px;
}
#pageHeader h1 {
    margin: 0;
    font-size: 54px;
    color: #2f4f68;
}
#pageHeader p {
    font-size: 22px;
    color: #666;
}
/* Layout */
#layout {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 70px;
}
/* Topics */
#topicList {
    width: 240px;
    background-color: #f1f5f8;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #4f6f8d;
    border-left: 8px solid #4f6f8d;
}
#topicList h2 {
    text-align: center;
    color: #24445c;
    font-size: 30px;
}
#topicList ul {
    list-style: none;
}
#topicList li {
    font-size: 22px;
    margin-bottom: 16px;
}
/* Spinner */
#spinnerArea {
    width: 500px;
    text-align: center;
}
#wheel {
    width: 320px;
    height: 320px;
    margin: auto;
    border-radius: 50%;
    background-color: white;
    border: 8px solid #111111;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 20px rgba(0,0,0,0.15);
}
#ccnaLogo {
    width: 180px;
}
/* Spin Button */
#spinButton {
    margin-top: 35px;
    padding: 14px 40px;
    font-size: 28px;
    border: none;
    border-radius: 14px;
    background-color: #6587a8;
    color: white;
    cursor: pointer;
}
#spinButton:hover {
    background-color: #4f6f8d;
    color: black;
}
/* Result */
#result {
    margin-top: 40px;
    font-size: 54px;
    font-weight: bold;
    color: #24445c;
}
/* Challenge Button */
#challengeBox {
    margin-top: 30px;
    display: none;
}
#challengeButton {
    display: inline-block;
    padding: 18px 40px;
    background-color: #6587a8;
    color: white;
    border-radius: 14px;
    font-size: 26px;
    font-weight: bold;
    text-decoration: none;
}
#challengeButton:hover {
    background-color: #4f6f8d;
    color: black;
}