body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bg-custom-dark {
    background-color: #1a1a1a;
}

/* Estilização dos Cards de Vídeo */
.video-card {
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: #ffb703;
}

.video-card video {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background-color: #000;
    display: block;
}

/* Botão Flutuante do WhatsApp */
.btn-zap-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 58px;
    height: 58px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.btn-zap-float:hover {
    transform: scale(1.1);
    color: #fff;
}

.text-white-hover:hover {
    color: #fff !important;
}