body,
        html {
            margin: 0;
            padding: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background: #000;
            font-family: sans-serif;
            user-select: none;
        }

        canvas {
            display: block;
            transition: width 0.3s ease, height 0.3s ease, left 0.3s ease, top 0.3s ease;
        }

        #instruction {
            position: fixed;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            color: #fff;
            opacity: 0.3;
            font-size: 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            z-index: 10;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        /* ── Sidebar ── */
        #sidebar {
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100%;
            background: rgba(20, 20, 20, 0.9);
            backdrop-filter: blur(10px);
            border-left: 1px solid rgba(255, 255, 255, 0.1);
            transition: right 0.4s cubic-bezier(0.19, 1, 0.22, 1);
            z-index: 100;
            padding: 75px 20px 40px 20px;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            gap: 20px;
            overflow-y: auto;
        }

        #sidebar.open {
            right: 0;
        }

        /* Sidebar Accordions */
        .sidebar-section {
            padding: 10px;
            margin-bottom: 5px;
            border-radius: 8px;
            transition: background 0.3s ease;
            position: relative;
        }

        .sidebar-section:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .sidebar-section details {
            outline: none;
            width: 100%;
        }

        .sidebar-section details:not([open]) summary {
            margin-bottom: 0;
        }

        .sidebar-section:last-of-type {
            border-bottom: none;
            margin-bottom: 0;
        }

        .sidebar-section summary {
            list-style: none;
            cursor: pointer;
            color: white;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin: 0 0 12px 0;
            opacity: 0.9;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: opacity 0.3s;
            box-sizing: border-box;
            width: 100%;
        }

        .summary-title {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-master-switch {
            z-index: 10;
            margin-right: -4px;
            flex-shrink: 0;
        }

        .sidebar-section summary::-webkit-details-marker {
            display: none;
        }

        .sidebar-section summary:hover {
            opacity: 1;
        }

        /* ── Section Highlights when Open ── */
        .sidebar-section details[open] summary .summary-title {
            color: #64b4ff;
            font-size: 13px;
            transition: all 0.3s ease;
        }

        .effect-row.tweakers-open .effect-name {
            color: #64b4ff;
            font-size: 13px;
            opacity: 1;
            transition: all 0.3s ease;
        }

        .effect-row.tweakers-open .effect-name[data-foldable]::before {
            transform: rotate(90deg);
            color: #64b4ff;
            opacity: 1;
        }

        .sidebar-section summary .material-symbols-outlined {
            font-size: 20px;
            opacity: 0.8;
            font-weight: 300;
        }

        .section-content {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 0 5px 5px 5px;
        }

        #text-input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 12px;
            color: white;
            font-size: 16px;
            border-radius: 4px;
            outline: none;
            transition: border-color 0.3s;
            min-height: 80px;
            resize: vertical;
            font-family: inherit;
        }

        #text-input:focus {
            border-color: rgba(255, 255, 255, 0.5);
        }

        select {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 12px;
            color: white;
            font-size: 14px;
            border-radius: 4px;
            outline: none;
            transition: border-color 0.3s;
            width: 100%;
            cursor: pointer;
        }

        select:focus {
            border-color: rgba(255, 255, 255, 0.5);
        }

        select option {
            background: #222;
            color: white;
        }

        .control-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 5px;
            margin-bottom: 20px;
        }

        .compact-row {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .compact-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .compact-item label,
        .compact-item .compact-label {
            font-size: 9px;
            letter-spacing: 1.5px;
            opacity: 0.4;
            font-weight: 900;
            color: #fff;
            text-transform: uppercase;
        }

        .control-group label,
        .control-group .control-label {
            color: white;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            opacity: 0.8;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .control-group label span {
            font-family: monospace;
            opacity: 0.6;
            font-size: 11px;
        }

        /* ── Drag Number ── */
        .drag-number {
            display: inline-block;
            font-family: 'Roboto Mono', monospace;
            font-size: 18px;
            font-weight: 700;
            color: #64b4ff;
            cursor: ew-resize;
            user-select: none;
            padding: 4px 8px;
            border-radius: 4px;
            background: rgba(100, 180, 255, 0.06);
            border: 1px solid rgba(100, 180, 255, 0.15);
            transition: background 0.2s, border-color 0.2s, color 0.2s;
            min-width: 40px;
            text-align: center;
            letter-spacing: 0.5px;
        }

        .drag-number:hover {
            background: rgba(100, 180, 255, 0.12);
            border-color: rgba(100, 180, 255, 0.35);
            color: #8ccaff;
        }

        .drag-number.dragging {
            background: rgba(100, 180, 255, 0.18);
            border-color: rgba(100, 180, 255, 0.5);
            color: #fff;
        }

        /* ── Effect Rows ── */
        .effect-row {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding-bottom: 8px;
            margin-bottom: 4px;
        }

        .effect-row:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }

        .effect-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 4px 0;
        }

        .effect-name {
            color: white;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            opacity: 0.8;
            font-weight: 600;
        }

        .effect-name[data-foldable] {
            cursor: pointer;
            transition: opacity 0.2s;
        }

        .effect-name[data-foldable]:hover {
            opacity: 1;
        }

        .effect-name[data-foldable]::before {
            content: '▸';
            display: inline-block;
            margin-right: 5px;
            font-size: 10px;
            transition: transform 0.2s;
            opacity: 0.5;
        }

        .effect-row.tweakers-open>.effect-header>.effect-name[data-foldable]::before {
            transform: rotate(90deg);
        }

        .effect-tweakers {
            display: none;
            flex-direction: column;
            gap: 8px;
            padding: 8px 0 4px 16px;
        }

        .effect-row.tweakers-open>.effect-tweakers {
            display: flex;
        }

        .tweaker {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
        }

        .tweaker label {
            color: white;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            opacity: 0.6;
        }

        input[type="range"] {
            width: 100%;
            cursor: pointer;
        }

        /* Toggle Switch */
        .switch-group {
            flex-direction: row !important;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 5px;
        }

        .switch {
            position: relative;
            display: inline-block;
            width: 38px;
            height: 22px;
            transform: scale(0.75);
            transform-origin: right center;
        }

        .switch input {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            margin: 0;
            opacity: 0;
            z-index: 2;
            cursor: pointer;
        }

        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(255, 255, 255, 0.2);
            transition: .3s;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 16px;
            width: 16px;
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: .3s;
        }

        input:checked+.slider {
            background-color: #64b4ff;
        }

        input:focus+.slider {
            box-shadow: 0 0 1px #64b4ff;
        }

        input:checked+.slider:before {
            transform: translateX(16px);
        }

        .slider.round {
            border-radius: 22px;
        }

        .slider.round:before {
            border-radius: 50%;
        }

        input[type="color"] {
            width: 100%;
            height: 35px;
            border: none;
            border-radius: 4px;
            background: none;
            cursor: pointer;
            padding: 0;
        }

        .sidebar-top-controls {
            position: absolute;
            top: 15px;
            right: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 10;
        }

        .sidebar-top-btn,
        .close-sidebar {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            opacity: 0.5;
            transition: opacity 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 4px;
        }

        .close-sidebar {
            font-size: 26px;
            line-height: 1;
            padding-bottom: 8px;
            /* Alignment tweak for the X symbol */
        }

        .sidebar-top-btn .material-symbols-outlined {
            font-size: 22px;
        }

        .sidebar-top-btn:hover,
        .close-sidebar:hover {
            opacity: 1;
            transform: scale(1.15);
        }

        .color-history {
            display: flex;
            gap: 6px;
            margin-top: 4px;
            flex-wrap: wrap;
        }

        .color-swatch {
            width: 28px;
            height: 28px;
            border-radius: 4px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            cursor: pointer;
            transition: transform 0.15s, border-color 0.2s;
        }

        .color-swatch:hover {
            transform: scale(1.15);
            border-color: rgba(255, 255, 255, 0.6);
        }

        .shape-selector {
            display: flex;
            gap: 12px;
            margin-top: 5px;
        }

        .shape-option {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
            color: rgba(255, 255, 255, 0.4);
        }

        .shape-option:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.8);
        }

        .shape-option.active {
            background: rgba(100, 180, 255, 0.15);
            border-color: #64b4ff;
            color: #64b4ff;
        }

        .shape-option .material-symbols-outlined {
            font-size: 20px;
        }

        .ratio-selector {
            display: flex;
            gap: 8px;
            margin-top: 5px;
            flex-wrap: wrap;
        }

        .ratio-option {
            flex: 1;
            min-width: 50px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 7px 4px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            color: rgba(255, 255, 255, 0.35);
        }

        .ratio-option:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.75);
        }

        .ratio-option.active {
            background: rgba(100, 180, 255, 0.15);
            border-color: #64b4ff;
            color: #64b4ff;
        }

        .ratio-option span {
            font-size: 9px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-weight: 700;
            white-space: nowrap;
        }

        .ratio-option svg {
            flex-shrink: 0;
        }

        .export-btn {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 12px;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            border-radius: 4px;
            cursor: pointer;
            transition: background 0.3s, border-color 0.3s, opacity 0.3s;
            width: 100%;
        }

        .export-btn:hover:not(:disabled) {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .export-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            animation: pulse 1.5s infinite;
        }

        #hq-export-btn {
            background: rgba(100, 180, 255, 0.12);
            border-color: rgba(100, 180, 255, 0.3);
        }

        #hq-export-btn:hover:not(:disabled) {
            background: rgba(100, 180, 255, 0.25);
            border-color: rgba(100, 180, 255, 0.6);
        }

        .export-buttons {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 10px;
        }

        @keyframes pulse {
            0% {
                opacity: 0.5;
            }

            50% {
                opacity: 0.8;
            }

            100% {
                opacity: 0.5;
            }
        }

        /* ── Render Overlay ── */
        #render-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.85);
            z-index: 200;
            justify-content: center;
            align-items: center;
        }

        #render-overlay.visible {
            display: flex;
        }

        .render-progress-box {
            background: rgba(30, 30, 30, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 30px 40px;
            text-align: center;
            min-width: 320px;
        }

        .render-progress-box p {
            color: white;
            margin: 0 0 12px 0;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }

        .render-progress-box #render-detail {
            opacity: 0.5;
            font-size: 12px;
            margin-top: 12px;
            font-family: monospace;
        }

        .render-bar-track {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .render-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #64b4ff, #a78bfa);
            border-radius: 3px;
            transition: width 0.15s;
        }

        /* ── Left Sidebar & Clips ── */
        #left-sidebar {
            position: fixed;
            top: 0;
            left: -180px;
            width: 180px;
            height: 100%;
            background: rgba(20, 20, 20, 0.9);
            backdrop-filter: blur(10px);
            border-right: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 100;
            padding: 20px;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            gap: 15px;
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
            transition: left 0.4s cubic-bezier(0.19, 1, 0.22, 1);
        }

        #left-sidebar.open {
            left: 0;
        }

        #left-sidebar::-webkit-scrollbar {
            width: 6px;
        }

        #left-sidebar::-webkit-scrollbar-thumb {
            background-color: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
        }

        #clips-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .clip-item {
            width: 100%;
            aspect-ratio: 16 / 9;
            background-color: #000;
            background-size: cover;
            background-position: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            cursor: pointer;
            transition: transform 0.2s, border-color 0.2s;
            position: relative;
        }

        .clip-item:hover {
            transform: scale(1.05);
            border-color: rgba(255, 255, 255, 0.5);
            z-index: 10;
        }

        .delete-clip-btn {
            position: absolute;
            top: -6px;
            right: -6px;
            background: #ff3b30;
            color: white;
            border: none;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 14px;
            line-height: 20px;
            text-align: center;
            cursor: pointer;
            opacity: 0;
            transition: opacity 0.2s, transform 0.1s;
            padding: 0;
            font-weight: bold;
        }

        .clip-item:hover .delete-clip-btn {
            opacity: 1;
        }

        .delete-clip-btn:hover {
            transform: scale(1.15);
        }

        /* ── AR Overlays ── */
        #ar-guide {
            position: fixed;
            border: 2px dashed rgba(255, 255, 255, 0.4);
            pointer-events: none;
            z-index: 50;
            display: none;
            box-sizing: border-box;
            transition: width 0.3s ease, height 0.3s ease, left 0.3s ease, top 0.3s ease;
        }

        .ar-mask {
            position: fixed;
            background: rgba(0, 0, 0, 0.95);
            pointer-events: none;
            z-index: 49;
            display: block;
            transition: width 0.3s ease, height 0.3s ease, left 0.3s ease, top 0.3s ease;
        }

        /* ── Mini Buttons ── */
        .mini-button {
            font-size: 9px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            padding: 6px 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.2s;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 28px;
            box-sizing: border-box;
        }

        .mini-button:hover {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.8);
        }

        .mini-button.active {
            background: rgba(100, 180, 255, 0.15);
            border-color: rgba(100, 180, 255, 0.4);
            color: #64b4ff;
        }

        .static-label {
            font-size: 9px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 3px;
            padding: 6px 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-sizing: border-box;
        }

        /* ── FPS Selector ── */
        .fps-selector {
            display: flex;
            gap: 8px;
            margin-top: 5px;
            flex-wrap: wrap;
        }

        .fps-option {
            flex: 1;
            min-width: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8px 4px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            color: rgba(255, 255, 255, 0.35);
            font-size: 11px;
            font-weight: 700;
        }

        .fps-option:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.75);
        }

        .fps-option.active {
            background: rgba(100, 180, 255, 0.15);
            border-color: #64b4ff;
            color: #64b4ff;
        }

        /* ── Donate ── */
        .donate-section {
            margin-top: auto;
            border-top: none;
            border-bottom: none;
        }

        .donate-summary-btn {
            background: none;
            border: none;
            padding: 0;
            margin: 0;
            width: 100%;
            cursor: pointer;
            text-align: left;
            font-family: inherit;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: bold;
            opacity: 0.9;
            transition: opacity 0.3s;
        }

        .donate-summary-btn:hover {
            opacity: 1;
        }

        .donate-intro {
            margin: 0 0 12px;
            font-size: 10px;
            line-height: 1.45;
            color: rgba(255, 180, 100, 0.85);
            letter-spacing: 0.3px;
        }

        .donate-wallets {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .donate-wallet-card {
            padding: 20px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        .donate-wallet-card:hover {
            transform: translateY(-2px);
            border-color: rgba(100, 180, 255, 0.25);
            background: rgba(255, 255, 255, 0.05);
        }

        .donate-wallet-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 6px;
        }

        .donate-asset {
            font-size: 10px;
            font-weight: 800;
            letter-spacing: 1px;
            color: #64b4ff;
        }

        .donate-network {
            font-size: 9px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: rgba(255, 255, 255, 0.55);
            text-align: right;
        }

        .donate-wallet-title {
            margin: 0 0 4px;
            font-size: 11px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.92);
        }

        .donate-wallet-hint {
            margin: 0 0 8px;
            font-size: 9px;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.35;
        }

        .donate-wallet-body {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .donate-qr canvas,
        .donate-qr img {
            display: block;
            border-radius: 4px;
            background: #fff;
            padding: 4px;
            width: 72px;
            height: 72px;
            box-sizing: content-box;
        }

        .donate-wallet-details {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .donate-instruction {
            font-size: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: rgba(255, 255, 255, 0.4);
            font-weight: 700;
        }

        .donate-address {
            display: block;
            font-family: 'Roboto Mono', ui-monospace, monospace;
            font-size: 9px;
            line-height: 1.35;
            color: rgba(255, 255, 255, 0.75);
            word-break: break-all;
            user-select: text;
        }

        .donate-copy-btn {
            align-self: flex-start;
            padding: 5px 10px;
            font-size: 9px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.8);
            background: rgba(100, 180, 255, 0.12);
            border: 1px solid rgba(100, 180, 255, 0.35);
            border-radius: 4px;
            cursor: pointer;
            transition: background 0.2s, color 0.2s, border-color 0.2s;
        }

        .donate-copy-btn:hover {
            background: rgba(100, 180, 255, 0.22);
            color: #fff;
        }

        .donate-copy-btn.copied {
            background: rgba(80, 200, 120, 0.2);
            border-color: rgba(80, 200, 120, 0.5);
            color: #7dffb0;
        }

        .donate-setup-note {
            margin: 0;
            font-size: 10px;
            line-height: 1.45;
            color: rgba(255, 255, 255, 0.35);
            font-style: italic;
        }

        /* ── Dedicated Fullscreen Page ── */
        .fullscreen-page {
            position: fixed;
            inset: 0;
            background: rgba(10, 10, 10, 0.96);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            z-index: 1000;
            display: none;
            overflow-y: auto;
            align-items: flex-start;
            justify-content: center;
            padding: 60px 20px;
            box-sizing: border-box;
            opacity: 0;
            transition: opacity 0.3s ease-in-out;
        }

        .fullscreen-page.visible {
            display: flex;
            opacity: 1;
        }

        .donate-container {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .donate-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 20px;
        }

        .donate-header h1 {
            color: white;
            margin: 0;
            font-family: 'Montserrat', sans-serif;
            font-size: 28px;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #ffb464, #ff8c42);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .donate-back-btn {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: white;
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: bold;
        }

        .donate-back-btn:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateX(-4px);
        }

        .donate-back-btn .material-symbols-outlined {
            font-size: 16px;
        }

        .donate-description {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            line-height: 1.6;
            margin: 0;
            max-width: 700px;
        }

        .donate-wallets-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 10px;
        }

        /* Responsive adjustments for donate container */
        @media (max-width: 600px) {
            .donate-header {
                flex-direction: column-reverse;
                align-items: flex-start;
                gap: 15px;
            }

            .donate-header h1 {
                font-size: 22px;
            }

            .fullscreen-page {
                padding: 30px 15px;
            }
        }