/* 全体の調整 */
a.navbar-brand img {
    max-width: 100px;
}

.page-wrap {
    background-color: #0f0f0f;
}

.bg-light {
    background-color: #0f0f0f !important;
}

.nav-link {
    color: #ffffff;
}

.h1,
h1 {
    color: #ffffff;
}

h2 {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    color: #ffffff;
}

label {
    color: #ffffff;
}

p.lead {
    font-size: 1.1rem;
    text-align: center;
    color: #ffffff;
    font-weight: 600;
}

.text-muted {
    text-align: center;
    font-size: 0.9rem;
}

/* 動画サイズ調整 */
.wide-video {
    width: 100%;
    max-width: 800px;
    height: auto;
}

.short-video {
    max-height: 80vh;
    width: auto;
    max-width: 100%;
}

.text-center {
    display: flex;
    justify-content: center;
}


.video-card video {
    width: 100%;
    height: auto;
}

.card {
    border: none;
}

.card-title {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.video-card .card-body {
    padding: 0.5rem;
    background: #0f0f0f;
    color: #ffffff;
}

.video-card .card-title {
    font-size: 1rem;
    font-weight: bold;
}

.video-card .card-text {
    font-size: 0.85rem;
    color: #555;
}

a.btn {
    margin-top: 10px;
}

.wide-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.short-thumb {
    width: 100%;
    aspect-ratio: 9/16;
    object-fit: cover;
}

.text-muted {
    --bs-text-opacity: 1;
    color: #ffffff !important;
}

@media (min-width: 1200px) {

    .h4,
    h4 {
        font-size: 1.5rem;
        color: #ffffff;
    }
}