body {
    background-color: #f0f0f2;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #1a1a5e;
    margin: 0;
    padding: 0;
}

.logo-ulteam {
    width: 280px;
    margin: 40px auto 30px;
    display: block;
}

.title-pill {
    background-color: #d8e2f8;
    border-radius: 50px;
    padding: 15px 40px;
    display: inline-block;
    margin-bottom: 20px;
}

.title-pill h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a5e;
}

.subtitle {
    font-weight: 700;
    font-size: 0.95rem;
    color: #1a1a5e;
    margin-bottom: 30px;
}

.session-btn {
    display: block;
    width: 340px;
    margin: 10px auto;
    padding: 14px 30px;
    background-color: #5970fc;
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.2s;
}

.session-btn:hover {
    background-color: #4458e0;
    color: #fff;
}

.logo-strasbourg {
    width: 200px;
    margin: 40px auto 30px;
    display: block;
}

/* Page lecteur */
.player-container {
    background-color: #fff;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    max-width: 700px;
    margin: 0 auto 30px;
}

.player-wrapper {
    position: relative;
    padding-top: 56.25%;
}

.player-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.nav-btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #fff;
    color: #1a1a5e;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s;
    white-space: nowrap;
}

.nav-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #1a1a5e;
}

.player-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.player-nav .player-container {
    flex: 1;
    max-width: 700px;
    margin: 0;
}