#contenu-principal {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;

    justify-content: space-around;
}

/* Section album */
.album-splash {
    width: calc(25% - 1rem);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
    background: var(--couleur-fond-carte);
    border-radius: 25px;
    padding: 1rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.1);
    opacity: 0;
    transform: translateX(-1000px);

    transition: padding 0.4s;
}
.album-splash.actif {
    width: 100%;
    padding: 2rem;
    transition: padding 0.8s;
}
.album-splash.actif > .pochette-album {
    transition: all 1s;
}

.album-splash > :nth-child(1) { flex: 1 1 4%; }
.album-splash > :nth-child(2) { flex: 5 1 20%; }
.album-splash > :nth-child(n+3) { flex: 1 1 100%; }

.album-splash.visible {
    animation: apparition 0.6s ease forwards;
}

/* SPLASH : Afficher morceaux avec pochette */
.pochette-album {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--ombre-neon);
}
.pochette-album img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.pochette-album .overlay-afficher {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}
.pochette-album:hover .overlay-afficher { opacity: 1; }
.overlay-afficher span {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.overlay-afficher p {
    font-size: 0.9rem;
    color: var(--couleur-violet-clair);
}
.splash-morceaux {
    background: var(--couleur-fond-carte);
    border-radius: 25px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    display: none;
}
.splash-morceaux.actif {
    display: block;
}

/* Liste des pistes dans le splash-morceaux */
.piste {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.8rem;
    border-radius: 10px;
    transition: all 0.2s ease;
    opacity: 0;
    transform: translateX(-100px);

    color: white;
    text-decoration: none;
}
.piste.visible {
    animation: glisser-droite 0.4s ease forwards;
}
@keyframes glisser-droite {
    to { opacity: 1; transform: translateX(0); }
}
.piste:hover {
    background: rgba(139,92,246,0.15);
}
.piste-numero {
    flex: 1;
    font-size: 1rem;
    color: var(--couleur-texte-secondaire);
    text-align: center;
}
.piste:hover .piste-numero {
    color: var(--couleur-violet-clair);
}
.piste-info {
    flex: 16;
}
.piste-titre {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}
.piste-artiste {
    font-size: 0.85rem;
    color: var(--couleur-texte-secondaire);
}
.piste-duree {
    color: var(--couleur-texte-secondaire);
    font-size: 0.9rem;
}

/* Autres infos */
.info-album-splash {
    display: none;
}
.info-album-splash.actif {
    display: block;
}

.info-album-splash h2 {
    font-size: 2rem;
    background: var(--degrade-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.artiste-splash {
    color: var(--couleur-texte-secondaire);
    font-size: 1.1rem;
}
.stats-album {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}
.stat-item {
    text-align: center;
}
.stat-nombre {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--couleur-violet-clair);
}
.stat-label {
    font-size: 0.8rem;
    color: var(--couleur-texte-secondaire);
}