.iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--ombra-forte);
    border: 1px solid var(--colore-bordo);
    background: var(--colore-container);
    transition: var(--transizione-media);
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 15px;
}

.iframe-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(var(--colore-accento-rgb), 0.3);
    border-top: 3px solid var(--colore-accento);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

.loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--colore-accento);
    font-size: 2rem;
    z-index: 2;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 1;
    }
}

.media-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 25px 30px;
    background: var(--colore-container);
    border-radius: 15px;
    box-shadow: var(--ombra-media);
    border: 1px solid var(--colore-bordo);
    position: relative;
    overflow: hidden;
    transition: var(--transizione-media);
}

.media-info-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--colore-accento), var(--colore-accento-secondario));
    border-radius: 15px 15px 0 0;
}

.media-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.media-title .material-symbols-rounded {
    font-size: 1.2em;
    color: var(--colore-accento);
    vertical-align: middle;
}

.episode-progress {
    font-size: 1.1rem;
    color: #ccc;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.episode-progress .material-symbols-rounded {
    font-size: 1.1em;
    color: var(--colore-accento-secondario);
}

.episode-progress .current-episode {
    color: var(--colore-accento);
    font-weight: 700;
    font-size: 1.1em;
}

.episode-nav-container {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    animation: fadeInSlideUp 0.8s ease-out forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.prev-episode-button {
    padding: 10px 16px;
    font-size: 0.95em;
    font-weight: 500;
    cursor: pointer;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.06);
    color: #ddd;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transizione-media);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.prev-episode-button .material-symbols-rounded {
    font-size: 1.4em;
    color: #ddd;
}

.prev-episode-button:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: var(--ombra-leggera);
}

.prev-episode-button:active:not(:disabled) {
    transform: translateY(0);
}

.prev-episode-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.next-episode-container {
    margin-top: 30px;
    text-align: center;
    animation: fadeInSlideUp 0.8s ease-out forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.prev-episode-button {
    padding: 15px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    border-radius: 25px 0 0 25px;
}

.prev-episode-button .material-symbols-rounded {
    font-size: 2em;
    color: white;
}

.next-episode-button {
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    border-radius: 0 25px 25px 0;
    background: linear-gradient(135deg, var(--colore-accento), var(--colore-accento-secondario));
    color: white;
    border: none;
    transition: var(--transizione-media);
    box-shadow: var(--ombra-media);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.next-episode-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.next-episode-button:hover::before {
    left: 100%;
}

.next-episode-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--ombra-forte);
}

.next-episode-button:active {
    transform: translateY(0);
}

.next-episode-button .material-symbols-rounded {
    font-size: 2em;
    color: white;
}

.next-episode-button:disabled {
    background: #666 !important;
    opacity: 0.6;
    cursor: not-allowed;
}

.next-episode-button:disabled::before {
    display: none !important;
}

.next-episode-button:disabled:hover,
.next-episode-button:disabled:active {
    transform: none;
    box-shadow: var(--ombra-media);
}

.alert {
    border-radius: 12px;
    border: 1px solid var(--colore-bordo);
    box-shadow: var(--ombra-media);
    padding: 20px;
    margin: 20px 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.3);
    color: #ff6b6b;
}

.alert-danger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #dc3545;
}

.alert .material-symbols-rounded {
    font-size: 1.5em;
    color: #dc3545;
}

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iframe-container,
.media-info-header {
    animation: fadeInSlideUp 0.8s ease-out forwards;
}

@media (max-width: 768px) {
    .media-info-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 20px;
    }

    .media-title {
        font-size: 1.4rem;
        justify-content: center;
    }

    .episode-progress {
        font-size: 1rem;
        justify-content: center;
    }

    .next-episode-button {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .prev-episode-button {
        padding: 10px 16px;
        font-size: 0.95rem;
    }

    .iframe-container {
        border-radius: 10px;
    }

    .iframe-container iframe {
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .media-info-header {
        padding: 15px;
    }

    .media-title {
        font-size: 1.2rem;
    }

    .episode-progress {
        font-size: 0.9rem;
        padding: 6px 12px;
    }

    .next-episode-button {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .episode-nav-container {
        gap: 10px;
    }

    .prev-episode-button {
        padding: 9px 14px;
        font-size: 0.9rem;
    }
}