.h5p-container {
    width: min(1600px, 95%);
    min-height: min(800px, auto);
    display: flex;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--glass-shadow),
        0 0 0 1px var(--glass-border),
        inset 0 0 80px rgba(255, 255, 255, 0.3);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 20px;
    transition: all var(--transition-normal) var(--easing-smooth);
}

.h5p-container:hover {
    box-shadow: var(--glass-shadow),
        0 0 0 1px var(--glass-border),
        inset 0 0 80px rgba(255, 255, 255, 0.4),
        0 20px 60px rgba(6, 182, 212, 0.2);
}

.h5p-header {
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6), #38bdf8);
    background-size: 200% 200%;
    color: white;
    padding: 35px;
    text-align: center;
}

.h5p-header h1 {
    font-size: 2.2em;
    margin: 0 0 10px 0;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.h5p-header p {
    opacity: 0.95;
    margin: 0;
    font-weight: 500;
}

.h5p-back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast) var(--easing-smooth);
    padding: 8px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
}

.h5p-back-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(-5px);
}

.h5p-content {
    padding: 35px;
}

.h5p-url-section {
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(56, 189, 248, 0.08));
    border-radius: 16px;
    border: 2px solid rgba(6, 182, 212, 0.2);
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-url-section:hover {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.15);
}

.h5p-divider {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-weight: 600;
    position: relative;
}

.h5p-divider::before,
.h5p-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 42%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.3), transparent);
}

.h5p-divider::before {
    left: 0;
}

.h5p-divider::after {
    right: 0;
}

.h5p-url-input-wrapper {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.h5p-url-input {
    flex: 1;
    min-width: 200px;
    padding: 14px 10px;
    border: 2px solid var(--input-border);
    border-radius: 12px;
    font-size: 0.95em;
    font-weight: 500;
    background: var(--input-bg);
    color: var(--text-body);
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-url-input::placeholder {
    color: rgba(107, 114, 128, 0.7);
}

.h5p-url-input:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15),
        0 4px 20px rgba(6, 182, 212, 0.15);
    transform: translateY(-2px);
}

.h5p-loading-indicator {
    display: flex;
    align-items: center;
    color: var(--accent);
    font-weight: 600;
    margin-top: 15px;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.h5p-upload-section {
    border: 3px dashed var(--accent);
    border-radius: 20px;
    padding: 55px;
    text-align: center;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(56, 189, 248, 0.08));
    cursor: pointer;
    transition: all var(--transition-fast) var(--easing-bounce);
}

.h5p-upload-section:hover {
    border-color: #3b82f6;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(56, 189, 248, 0.12));
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(6, 182, 212, 0.2);
}

.h5p-upload-section.dragover {
    border-color: #38bdf8;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.18), rgba(56, 189, 248, 0.18));
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(6, 182, 212, 0.25);
}

.h5p-upload-icon {
    font-size: 3.5em;
    margin-bottom: 20px;
    transition: transform var(--transition-fast) var(--easing-bounce);
    display: inline-block;
}

.h5p-upload-section:hover .h5p-upload-icon {
    transform: scale(1.15) rotate(-5deg);
}

.h5p-upload-section h2 {
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 10px 0;
    font-weight: 700;
}

.h5p-upload-section p {
    color: var(--text-secondary);
    margin: 10px 0 25px 0;
    font-weight: 500;
}

.h5p-input-file {
    display: none;
}

.h5p-btn {
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6), #38bdf8);
    background-size: 200% 200%;
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 0.95em;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
    font-weight: 700;
    letter-spacing: 0.3px;
    transition: all var(--transition-fast) var(--easing-bounce);
    will-change: transform;
}

@keyframes buttonGlow {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.h5p-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
}

.h5p-btn:active {
    transform: translateY(-1px) scale(1);
}

.h5p-viewer-section {
    display: none;
}

.h5p-viewer-section.active {
    display: block;
}

.h5p-tabs {
    display: flex;
    gap: 8px;
    margin-top: 30px;
    margin-bottom: 25px;
    border-bottom: 2px solid rgba(6, 182, 212, 0.15);
    overflow-x: auto;
    padding-bottom: 0;
}

.h5p-tab {
    padding: 14px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 0.95em;
    color: var(--text-secondary);
    white-space: nowrap;
    font-weight: 600;
    transition: all var(--transition-fast) var(--easing-smooth);
    border-radius: 12px 12px 0 0;
}

.h5p-tab:hover {
    color: var(--accent);
    background: rgba(6, 182, 212, 0.08);
    transform: translateY(-2px);
}

.h5p-tab.active {
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border-bottom-color: var(--accent);
}

.h5p-tab-content {
    display: none;
}

.h5p-tab-content.active {
    display: block;
}

.h5p-sub-tabs {
    display: flex;
    gap: 8px;
    margin: 20px 0 15px 0;
    border-bottom: 2px solid rgba(6, 182, 212, 0.1);
}

.h5p-sub-tab {
    padding: 10px 18px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 0.9em;
    color: var(--text-secondary);
    white-space: nowrap;
    font-weight: 500;
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-sub-tab:hover {
    color: var(--accent);
}

.h5p-sub-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.h5p-sub-tab-content {
    display: none;
}

.h5p-sub-tab-content.active {
    display: block;
}

.h5p-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.h5p-info-card {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(56, 189, 248, 0.1));
    padding: 22px;
    padding-left: 26px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-info-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: -15px;
    bottom: -15px;
    width: 4px;
    background: linear-gradient(180deg, #06b6d4, #3b82f6);
    border-radius: 0 4px 4px 0;
}

.h5p-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.2);
}

.h5p-info-card h3 {
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.85em;
    text-transform: uppercase;
    margin: 0 0 10px 0;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.h5p-info-card p {
    color: var(--text-body);
    font-size: 1.05em;
    font-weight: 600;
    margin: 0;
    word-break: break-word;
    transition: color var(--transition-normal) var(--easing-smooth);
}

.h5p-editor {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(56, 189, 248, 0.08));
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid rgba(6, 182, 212, 0.15);
    transition: all var(--transition-normal) var(--easing-smooth);
}

.h5p-editor h2,
.h5p-tab-content h2 {
    margin-top: 0;
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.h5p-editor label {
    display: block;
    background: linear-gradient(135deg, var(--accent-gradient-start, #06b6d4), var(--accent-gradient-end, #3b82f6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    margin-bottom: 10px;
    margin-top: 18px;
}

.h5p-editor label:first-of-type {
    margin-top: 0;
}

.h5p-editor input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--input-border);
    border-radius: 12px;
    font-size: 0.95em;
    box-sizing: border-box;
    background: var(--input-bg);
    color: var(--text-body);
    font-weight: 500;
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-editor input::placeholder {
    color: rgba(107, 114, 128, 0.7);
}

.h5p-editor input:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}

.h5p-code-editor-wrapper {
    position: relative;
    border: 2px solid rgba(6, 182, 212, 0.2);
    border-radius: 14px;
    overflow: auto;
    background: rgba(248, 250, 252, 0.9);
    margin: 10px 0;
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-code-editor-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.1);
}

.h5p-code-editor {
    min-height: 200px !important;
    max-height: 1000px !important;
    padding: 16px !important;
    border: none !important;
    border-radius: 0 !important;
    font-size: 0.95em !important;
    font-weight: 500 !important;
    line-height: 1.6 !important;
    font-family: 'Fira Code', monospace !important;
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    background: white !important;
    color: #374151 !important;
    outline: none !important;
    overflow-wrap: break-word !important;
    overflow-y: auto !important;
}

.hljs {
    background: transparent !important;
    color: #1f2937;
}

.h5p-file-list {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.06), rgba(56, 189, 248, 0.06));
    border-radius: 16px;
    padding: 22px;
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid rgba(6, 182, 212, 0.15);
}

.h5p-file-item {
    background: var(--card-bg);
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(6, 182, 212, 0.1);
    transition: all var(--transition-fast) var(--easing-smooth);
}

.h5p-file-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.25);
}

.h5p-file-name {
    font-family: 'Fira Code', monospace !important;
    color: var(--text-body);
    font-size: 0.95em !important;
    font-weight: 500 !important;
}

.h5p-file-size {
    color: var(--text-secondary);
    font-size: 0.85em;
    font-weight: 500;
}

.h5p-action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.h5p-btn-success {
    background: linear-gradient(135deg, #10b981, #34d399, #6ee7b7);
    background-size: 200% 200%;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.h5p-btn-success:hover {
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.5);
}

.h5p-alert {
    padding: 16px 22px;
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid;
    margin-top: 12px;
    font-weight: 500;
}

.h5p-alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(52, 211, 153, 0.15));
    color: #065f46;
    border-color: #10b981;
}

.h5p-alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(252, 165, 165, 0.15));
    color: #991b1b;
    border-color: #ef4444;
}

.mobile-warning {
    display: none;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.15));
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
    color: #92400e;
    font-weight: 600;
    margin-bottom: 25px;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .mobile-warning {
        display: block;
    }
}

.dark .mobile-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2));
    border-color: rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}

.dark .h5p-container {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    box-shadow: var(--glass-shadow),
        0 0 0 1px var(--glass-border),
        inset 0 0 80px rgba(6, 182, 212, 0.1);
}

.dark .h5p-container:hover {
    box-shadow: var(--glass-shadow),
        0 0 0 1px var(--glass-border),
        inset 0 0 80px rgba(6, 182, 212, 0.15),
        0 20px 60px rgba(6, 182, 212, 0.25);
}

.dark .h5p-header {
    background: linear-gradient(135deg, #06b6d4, #22d3ee, #38bdf8);
    background-size: 200% 200%;
    color: #0c1929;
}

.dark .h5p-back-link {
    color: rgba(15, 12, 41, 0.9);
    background: rgba(255, 255, 255, 0.2);
}

.dark .h5p-back-link:hover {
    color: #0c1929;
    background: rgba(255, 255, 255, 0.3);
}

.dark .h5p-url-section {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(56, 189, 248, 0.15));
    border-color: rgba(6, 182, 212, 0.3);
}

.dark .h5p-url-section:hover {
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.2);
}

.dark .h5p-divider {
    color: var(--text-secondary);
}

.dark .h5p-divider::before,
.dark .h5p-divider::after {
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.4), transparent);
}

.dark .h5p-url-input {
    background: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
    color: var(--text-body);
}

.dark .h5p-url-input::placeholder {
    color: rgba(196, 181, 253, 0.6);
}

.dark .h5p-url-input:focus {
    background: rgba(6, 182, 212, 0.2);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.2),
        0 4px 20px rgba(6, 182, 212, 0.2);
}

.dark .h5p-loading-indicator {
    color: #67e8f9;
}

.dark .h5p-upload-section {
    border-color: rgba(6, 182, 212, 0.4);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(56, 189, 248, 0.15));
}

.dark .h5p-upload-section:hover,
.dark .h5p-upload-section.dragover {
    border-color: rgba(56, 189, 248, 0.6);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(56, 189, 248, 0.2));
    box-shadow: 0 10px 40px rgba(6, 182, 212, 0.25);
}

.dark .h5p-upload-section h2 {
    background: linear-gradient(135deg, #67e8f9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark .h5p-upload-section p {
    color: var(--text-secondary);
}

.dark .h5p-btn {
    background: linear-gradient(135deg, #06b6d4, #22d3ee, #38bdf8);
    color: #0c1929;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.5);
}

.dark .h5p-btn:hover {
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.6);
}

.dark .h5p-tabs {
    border-bottom-color: rgba(6, 182, 212, 0.2);
}

.dark .h5p-tab {
    color: var(--text-secondary);
}

.dark .h5p-tab:hover {
    color: #67e8f9;
    background: rgba(6, 182, 212, 0.15);
}

.dark .h5p-tab.active {
    background: linear-gradient(135deg, #67e8f9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border-bottom-color: var(--accent);
}

.dark .h5p-sub-tabs {
    border-bottom-color: rgba(6, 182, 212, 0.15);
}

.dark .h5p-sub-tab {
    color: rgba(196, 181, 253, 0.7);
}

.dark .h5p-sub-tab:hover,
.dark .h5p-sub-tab.active {
    color: #67e8f9;
}

.dark .h5p-sub-tab.active {
    border-bottom-color: var(--accent);
}

.dark .h5p-info-card {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(56, 189, 248, 0.15));
}

.dark .h5p-info-card::before {
    background: linear-gradient(180deg, #22d3ee, #38bdf8);
}

.dark .h5p-info-card:hover {
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.25);
}

.dark .h5p-info-card h3 {
    background: linear-gradient(135deg, #67e8f9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark .h5p-info-card p {
    color: var(--text-body);
}

.dark .h5p-editor {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(56, 189, 248, 0.12));
    border-color: rgba(6, 182, 212, 0.2);
}

.dark .h5p-editor h2,
.dark .h5p-tab-content h2,
.dark .h5p-editor label {
    background: linear-gradient(135deg, #67e8f9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark .h5p-editor input {
    background: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.25);
    color: var(--text-body);
}

.dark .h5p-editor input::placeholder {
    color: rgba(196, 181, 253, 0.5);
}

.dark .h5p-editor input:focus {
    background: rgba(6, 182, 212, 0.2);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}

.dark .h5p-code-editor-wrapper {
    background: #1a1535;
    border-color: rgba(6, 182, 212, 0.3);
}

.dark .h5p-code-editor-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}

.dark .h5p-code-editor {
    background: #0e0e0e !important;
    color: #e0f7fa !important;
}

.dark .hljs {
    background: transparent !important;
    color: #e0f7fa;
}

.dark .h5p-file-list {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(56, 189, 248, 0.1));
    border-color: rgba(6, 182, 212, 0.2);
}

.dark .h5p-file-item {
    background: var(--question-bg);
    border-color: rgba(6, 182, 212, 0.2);
}

.dark .h5p-file-item:hover {
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.35);
}

.dark .h5p-file-name {
    color: var(--text-body);
}

.dark .h5p-file-size {
    color: var(--text-secondary);
}

.dark .h5p-btn-success {
    background: linear-gradient(135deg, #10b981, #34d399, #6ee7b7);
}

.dark .h5p-alert-success {
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(110, 231, 183, 0.2));
    color: #6ee7b7;
}

.dark .h5p-alert-error {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.2), rgba(252, 165, 165, 0.2));
    color: #fca5a5;
}

@media (max-width: 1024px) {
    .h5p-container {
        width: 98%;
        margin-top: 10px;
        margin-bottom: 10px;
    }
}

@media (max-width: 768px) {
    .h5p-content {
        padding: 20px;
    }

    .h5p-header {
        padding: 25px 15px;
    }

    .h5p-header h1 {
        font-size: 1.8em;
    }

    .h5p-upload-section {
        padding: 30px 15px;
    }

    .h5p-tabs {
        gap: 4px;
    }

    .h5p-tab {
        padding: 10px 15px;
        font-size: 0.9em;
    }

    .h5p-info-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .h5p-info-card {
        padding: 15px;
    }

    .h5p-editor {
        padding: 15px;
    }

    .h5p-code-editor {
        font-size: 0.85em !important;
        padding: 10px !important;
    }
}

@media (max-width: 480px) {
    .h5p-header h1 {
        font-size: 1.5em;
    }

    .h5p-tab {
        padding: 10px 10px;
        font-size: 0.85em;
    }

    .h5p-info-grid {
        grid-template-columns: 1fr;
    }

    .h5p-url-input-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .h5p-btn {
        width: 100%;
        padding: 12px;
    }

    .h5p-sub-tab {
        padding: 8px 12px;
        font-size: 0.85em;
    }
}

.h5p-preview-actions {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.h5p-btn-icon {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast) var(--easing-bounce);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.1);
}

.h5p-btn-icon:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.3);
}

#h5p-preview-wrapper:fullscreen {
    background: white;
    padding: 20px;
    overflow-y: auto;
}

#h5p-preview-wrapper:fullscreen .h5p-preview-actions {
    position: sticky;
    top: 0;
    z-index: 100;
}

.dark #h5p-preview-wrapper:fullscreen {
    background: #0f172a;
}