/* Instagram Username Checker (IUC) Styles - Sky Blue Light Theme */
        /* Universal Reset for the component scope */
        .iuc-main-container * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* Using a wrapper to ensure body styles don't conflict */
        .iuc-body-wrapper {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
            /* New Color Scheme: Pale Blue to White Gradient */
/*             background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%) !important;
            min-height: 100vh !important;
            width: 100vw !important; */
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            padding: 20px !important;
            position: relative !important;
            margin: 0 !important;
            left: 50% !important;
            right: 50% !important;
            margin-left: -50vw !important;
            margin-right: -50vw !important;
        }

        .iuc-main-container {
            /* New Color Scheme: Clean white card with a subtle shadow */
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
            border: 1px solid #e2e8f0;
            width: 100%;
            max-width: 1200px;
            overflow: hidden;
            position: relative;
        }

        .iuc-main-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            /* New Color Scheme: Vibrant sky blue gradient */
            background: linear-gradient(90deg, #3b82f6, #60a5fa);
        }

        .iuc-content-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 600px;
        }

        .iuc-left-panel {
            padding: 60px 50px;
            /* New Color Scheme: Subtle light gray gradient for depth */
            background: linear-gradient(135deg, #f8fafc 0%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .iuc-left-panel::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 1px;
            height: 100%;
            /* New Color Scheme: Light gray divider */
            background: linear-gradient(to bottom, transparent, #e2e8f0 20%, #e2e8f0 80%, transparent);
        }

        .iuc-brand-section {
            margin-bottom: 40px;
        }

        .iuc-brand-title {
            font-size: 3.2rem;
            font-weight: 800;
            /* New Color Scheme: Dark text gradient for readability */
            background: linear-gradient(135deg, #0f172a, #334155);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .iuc-brand-subtitle {
            font-size: 1.25rem;
            /* New Color Scheme: Dark slate text */
            color: #1e293b;
            font-weight: 500;
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .iuc-brand-description {
            font-size: 1rem;
            /* New Color Scheme: Muted gray text */
            color: #64748b;
            line-height: 1.5;
        }

        .iuc-features-list {
            list-style: none;
            margin-top: 32px;
        }

        .iuc-features-list li {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
            font-size: 1rem;
            /* New Color Scheme: Dark text */
            color: #334155;
        }

        .iuc-features-list li::before {
            content: '✓';
            /* New Color Scheme: Blue accent */
            background: #3b82f6;
            color: white;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            font-weight: bold;
            font-size: 14px;
            flex-shrink: 0;
        }

        .iuc-right-panel {
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: transparent;
        }

        .iuc-search-section {
            margin-bottom: 32px;
        }

        .iuc-search-title {
            font-size: 1.5rem;
            font-weight: 700;
            /* New Color Scheme: Dark slate text */
            color: #1e293b;
            margin-bottom: 8px;
        }

        .iuc-search-subtitle {
            font-size: 1rem;
            /* New Color Scheme: Muted gray text */
            color: #64748b;
            margin-bottom: 32px;
        }

        .iuc-input-group {
            position: relative;
            margin-bottom: 24px;
        }

        .iuc-input-label {
            display: block;
            font-size: 0.875rem;
            font-weight: 600;
            /* New Color Scheme: Muted gray text */
            color: #475569;
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .iuc-username-input {
    width: 100%;
    padding: 16px 20px !important;
    font-size: 1.125rem !important;
    border: 2px solid #cbd5e1 !important;
    background: #ffffff;
    color: #1e293b !important;
    border-radius: 12px !important;
    /* outline: none; */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    font-weight: 500 !important;
}

        .iuc-username-input:focus {
            /* New Color Scheme: Blue accent focus */
            border-color: #3b82f6;
            background: #ffffff;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
        }

        .iuc-username-input::placeholder {
            /* New Color Scheme: Lighter gray placeholder */
            color: #94a3b8;
            font-weight: 400;
        }

        .iuc-check-button {
            width: 100%;
            /* New Color Scheme: Vibrant blue action button */
            background: #3b82f6;
            color: white;
            border: none;
            padding: 16px 24px;
            font-size: 1.125rem;
            font-weight: 600;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .iuc-check-button:hover:not(:disabled) {
            transform: translateY(-2px);
            /* New Color Scheme: Blue glow shadow */
            background: #2563eb;
            box-shadow: 0 10px 20px -5px rgba(59, 130, 246, 0.3);
        }

        .iuc-check-button:active {
            transform: translateY(0);
        }

        .iuc-check-button:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .iuc-loading-container {
            display: none;
            text-align: center;
            margin: 32px 0;
        }

        .iuc-loading-spinner {
            width: 48px;
            height: 48px;
            /* New Color Scheme: Light gray track, blue spinner */
            border: 4px solid #e2e8f0;
            border-top: 4px solid #3b82f6;
            border-radius: 50%;
            animation: iuc-spin 1s linear infinite;
            margin: 0 auto 16px;
        }

        .iuc-loading-text {
            /* New Color Scheme: Muted gray text */
            color: #64748b;
            font-weight: 500;
        }

        @keyframes iuc-spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .iuc-result-container {
            display: none;
            margin-top: 32px;
            animation: iuc-slideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes iuc-slideIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .iuc-result-card {
            border-radius: 16px;
            padding: 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .iuc-result-card.iuc-available {
            /* New Color Scheme: Light green for success */
            background-color: #f0fdf4;
            color: #14532d;
            border: 1px solid #bbf7d0;
        }

        .iuc-result-card.iuc-taken {
            /* New Color Scheme: Light red/pink for failure */
            background-color: #fff1f2;
            color: #881337;
            border: 1px solid #fecdd3;
        }

        .iuc-result-card.iuc-error {
            /* New Color Scheme: Light yellow/amber for warning */
            background-color: #fefce8;
            color: #854d0e;
            border: 1px solid #fef08a;
        }

        .iuc-result-icon {
            font-size: 4rem;
            margin-bottom: 16px;
            display: block;
        }

        .iuc-result-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .iuc-result-message {
            font-size: 1.25rem;
            margin-bottom: 32px;
            line-height: 1.8;
            padding: 12px 0 0 0;
            font-weight: 500;
            word-break: break-word;
        }

        .iuc-username-highlight {
            /* New Color Scheme: Light blue highlight */
            background: rgba(59, 130, 246, 0.1);
            padding: 6px 18px;
            border-radius: 10px;
            font-weight: 700;
            font-family: 'Monaco', 'Menlo', monospace;
            font-size: 1.1em;
            color: #1e40af;
            border: 1px solid rgba(59, 130, 246, 0.2);
            margin: 0 6px;
            display: inline-block;
            vertical-align: middle;
        }

        .iuc-profile-card {
            /* New Color Scheme: Light gray inner card */
            background: #f8fafc;
            border-radius: 12px;
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            border: 1px solid #e2e8f0;
            margin-top: -16px; /* Adjust spacing for light theme */
        }

        .iuc-profile-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 3px solid #e2e8f0;
            object-fit: cover;
            flex-shrink: 0;
        }

        .iuc-profile-info {
            flex: 1;
            text-align: left;
            word-break: break-word;
        }

        .iuc-profile-name {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: #1e293b;
        }

        .iuc-profile-username {
            font-size: 0.875rem;
            color: #64748b;
            font-family: 'Monaco', 'Menlo', monospace;
        }

        /* Responsive Design (Unchanged) */
        @media (max-width: 1024px) {
            .iuc-body-wrapper {
                padding: 10px;
                align-items: flex-start;
            }

            .iuc-content-wrapper {
                grid-template-columns: 1fr;
                min-height: auto;
            }

            .iuc-left-panel {
                padding: 40px 30px;
                text-align: center;
            }

            .iuc-left-panel::before {
                display: none;
            }

            .iuc-brand-title {
                font-size: 2.5rem;
            }

            .iuc-right-panel {
                padding: 40px 30px;
            }
        }

        @media (max-width: 768px) {
            .iuc-main-container {
                margin: 0;
                border-radius: 16px;
            }

            .iuc-left-panel,
            .iuc-right-panel {
                padding: 30px 20px;
            }

            .iuc-brand-title {
                font-size: 2rem;
            }

            .iuc-brand-subtitle {
                font-size: 1.1rem;
            }

            .iuc-result-message {
                font-size: 1.1rem;
            }

            .iuc-profile-card {
                flex-direction: column;
                text-align: center;
            }

            .iuc-profile-info {
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .iuc-body-wrapper {
                padding: 0;
            }

            .iuc-main-container {
                border-radius: 0;
                box-shadow: none;
            }

            .iuc-brand-title {
                font-size: 1.75rem;
            }

            .iuc-username-input,
            .iuc-check-button {
                font-size: 1rem;
                padding: 14px 18px;
            }

            .iuc-result-card {
                padding: 24px;
            }
        }

        /* WordPress-specific overrides (Unchanged) */
        .iuc-body-wrapper {
            max-width: none !important;
            width: 100vw !important;
            box-sizing: border-box !important;
        }

        body .iuc-body-wrapper,
        .entry-content .iuc-body-wrapper,
        .post-content .iuc-body-wrapper,
        .page-content .iuc-body-wrapper {
            width: 100vw !important;
            max-width: none !important;
            margin-left: calc(-50vw + 50%) !important;
            margin-right: calc(-50vw + 50%) !important;
            position: relative !important;
            left: 0 !important;
            right: 0 !important;
        }

        .iuc-body-wrapper * {
            box-sizing: border-box !important;
        }

        .iuc-body-wrapper .iuc-main-container {
            max-width: 1200px !important;
            margin: 0 auto !important;
        }