/* Light Side Theme — Video-Centric */
body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to bottom, #e0f7ff, #a3d2ff);
    color: #0d1f3c;
    margin: 0;
    padding: 0;
}

/* Hero Section */
header {
    text-align: center;
}

.hero-bg {
    background: radial-gradient(circle at top, #ffffff 0%, #99ccff 100%);
    padding: 5rem 1rem;
    border-bottom: 3px solid #0d1f3c;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hero-bg h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #0d1f3c;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.hero-bg p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #1a3b6a;
}

/* Team Buttons */
.team-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.team {
    padding: 1rem 2.5rem;
    border-radius: 10px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.team.light {
    background-color: #0d1f3c;
    color: #fff;
}

.team.dark {
    background-color: #ff4d4d;
    color: #fff;
}

.team:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* Main Content */
main {
    padding: 2rem;
}

/* Section Headers */
h2 {
    color: #1a3b6a;
    border-bottom: 2px solid #0d1f3c;
    display: inline-block;
    padding-bottom: 0.3rem;
    margin-bottom: 1rem;
}

/* Leaderboard */
#leaderboard {
    background: linear-gradient(135deg, #d0e7ff, #99ccff);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

#leaderboard ul {
    list-style: none;
    padding-left: 0;
}

#leaderboard li {
    background-color: #ffffff;
    margin-bottom: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Video Feed */
#feed {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.video-item {
    background-color: #eaf2ff;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid #0d1f3c;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.2s;
}

.video-item:hover {
    transform: translateY(-5px);
}

.video-item video {
    width: 100%;
    max-width: 600px;
    display: block;
    margin-bottom: 0.5rem;
}

.badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background-color: #0d1f3c;
    color: #fff;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 4px;
}

/* Redemption List */
#redemption ul {
    list-style: none;
    padding-left: 0;
}

#redemption li {
    background-color: #d0e7ff;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    border-radius: 6px;
}

/* Invite Form */
form input, form button {
    display: block;
    width: 100%;
    margin-bottom: 0.7rem;
    padding: 0.7rem;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid #0d1f3c;
}

form button {
    background-color: #0d1f3c;
    color: #fff;
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #d0e7ff;
    border-top: 2px solid #0d1f3c;
}