/* === ÁREA KIDS === */
        .kids-screen {
            display: none;
            min-height: 100vh;
            background: linear-gradient(135deg, #FFE5CC 0%, #FFD4E5 25%, #D4E5FF 50%, #E5FFD4 75%, #FFE5CC 100%);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .kids-header {
            background: var(--white);
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            flex-wrap: wrap;
            gap: 15px;
        }

        .kids-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .kids-logo img {
            height: 40px;
        }

        .kids-logo span {
            font-size: 24px;
            font-weight: 800;
        }

        .kids-logo .kids {
            color: var(--primary-turquoise);
        }

        .timer {
            font-size: 32px;
            font-weight: bold;
            color: var(--primary-coral);
            font-family: -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--white);
            padding: 8px 20px;
            border-radius: 25px;
            border: 3px solid var(--primary-coral);
        }

        /* CSS profissional para controles de timer */
        .timer-toggle {
            background: linear-gradient(145deg, #f8f9fa, #e9ecef);
            border-radius: 12px;
            padding: 20px;
            border: 1px solid #dee2e6;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
        }

        .toggle-switch {
            display: flex;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            user-select: none;
            position: relative;
        }

        .toggle-switch input[type="checkbox"] {
            width: 56px;
            height: 30px;
            appearance: none;
            background: #cbd5db;
            border-radius: 30px;
            position: relative;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
            border: 2px solid transparent;
        }

        .toggle-switch input[type="checkbox"]:checked {
            background: linear-gradient(135deg, var(--primary-turquoise), #4a9d8e);
            box-shadow: 0 4px 12px rgba(90, 186, 167, 0.3);
        }

        .toggle-switch input[type="checkbox"]::before {
            content: '';
            position: absolute;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: white;
            top: 1px;
            left: 2px;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
            box-shadow: 0 3px 8px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.1);
        }

        .toggle-switch input[type="checkbox"]:checked::before {
            transform: translateX(26px);
            box-shadow: 0 3px 12px rgba(0,0,0,0.2), 0 1px 4px rgba(0,0,0,0.1);
        }

        .toggle-label {
            font-weight: 600;
            color: #2c3e50;
            font-size: 16px;
            letter-spacing: -0.02em;
        }

        .time-mode-selector {
            background: white;
            border-radius: 10px;
            padding: 16px;
            border: 1px solid #e9ecef;
            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        }

        .time-mode-selector label {
            color: #495057;
            font-weight: 600;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 12px !important;
        }

        .radio-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .radio-option {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            padding: 12px 16px;
            border-radius: 8px;
            transition: all 0.2s ease;
            background: #f8f9fa;
            border: 2px solid transparent;
            font-weight: 500;
            color: #495057;
        }

        .radio-option:hover {
            background: #e9ecef;
            transform: translateY(-1px);
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .radio-option input[type="radio"]:checked + span {
            color: var(--primary-turquoise);
            font-weight: 600;
        }

        .radio-option:has(input:checked) {
            background: linear-gradient(145deg, #e8f4f8, #d1ecf1);
            border-color: var(--primary-turquoise);
            box-shadow: 0 2px 12px rgba(90, 186, 167, 0.15);
        }

        .radio-option input[type="radio"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
            accent-color: var(--primary-turquoise);
        }

        .time-selector, .custom-time-selector {
            background: white;
            border-radius: 10px;
            padding: 20px;
            border: 1px solid #e9ecef;
            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        }

        .time-selector label, .custom-time-selector label {
            display: block;
            font-weight: 600;
            color: #495057;
            margin-bottom: 12px;
            font-size: 14px;
        }

        #timeLimit {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 500;
            color: #495057;
            background: white;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        #timeLimit:focus {
            outline: none;
            border-color: var(--primary-turquoise);
            box-shadow: 0 0 0 3px rgba(90, 186, 167, 0.1);
        }

        .custom-time-inputs {
            display: grid;
            grid-template-columns: 1fr auto 1fr auto;
            gap: 12px;
            align-items: center;
            margin-top: 12px;
        }

        .custom-time-inputs input {
            padding: 12px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            text-align: center;
            font-size: 16px;
            font-weight: 600;
            color: #495057;
            background: white;
            transition: all 0.2s ease;
        }

        .custom-time-inputs input:focus {
            outline: none;
            border-color: var(--primary-turquoise);
            box-shadow: 0 0 0 3px rgba(90, 186, 167, 0.1);
        }

        .custom-time-inputs span {
            font-size: 14px;
            font-weight: 500;
            color: #6c757d;
        }

        .timer-settings {
            transition: all 0.3s ease;
        }

        .timer-settings.disabled {
            opacity: 0.4;
            pointer-events: none;
            filter: grayscale(0.8);
        }

        .time-preview {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-left: 4px solid var(--primary-turquoise);
            border-radius: 0 8px 8px 0;
            padding: 16px 20px;
            margin-top: 20px;
            position: relative;
            overflow: hidden;
        }

        .time-preview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(90, 186, 167, 0.02), rgba(90, 186, 167, 0.08));
            pointer-events: none;
        }

        #timePreview {
            color: #2c3e50;
            font-weight: 600;
            font-size: 15px;
            position: relative;
            z-index: 1;
        }

        .time-info {
            background: linear-gradient(135deg, #e8f4f8, #d1ecf1);
            border: 1px solid rgba(90, 186, 167, 0.2);
            border-radius: 12px;
            padding: 20px;
            margin-top: 24px;
        }

        .time-info p {
            margin-bottom: 12px;
            line-height: 1.6;
            color: #2c3e50;
        }

        .time-info p:last-child {
            margin-bottom: 0;
        }

        .time-info strong {
            color: var(--primary-turquoise);
            font-weight: 700;
        }

        /* Animações suaves */
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .timer-settings > * {
            animation: slideIn 0.3s ease-out forwards;
        }

        /* Responsividade melhorada */
        @media (max-width: 768px) {
            .radio-group {
                grid-template-columns: 1fr;
            }
            
            .custom-time-inputs {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .custom-time-inputs span {
                font-size: 12px;
            }
        }

        /* Botões Profissionais */
        .btn-pro {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.02em;
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            border: 2px solid transparent;
        }

        .btn-pro:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .btn-pro:active {
            transform: translateY(0);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .btn-pro.primary {
            background: linear-gradient(135deg, var(--primary-turquoise), #4a9d8e);
            color: white;
        }

        .btn-pro.primary:hover {
            background: linear-gradient(135deg, #4a9d8e, var(--primary-turquoise));
            box-shadow: 0 4px 12px rgba(90, 186, 167, 0.3);
        }

        .btn-pro.success {
            background: linear-gradient(135deg, #28a745, #20c997);
            color: white;
        }

        .btn-pro.success:hover {
            background: linear-gradient(135deg, #20c997, #28a745);
            box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
        }

        .btn-pro.danger {
            background: linear-gradient(135deg, #dc3545, #e74c3c);
            color: white;
        }

        .btn-pro.danger:hover {
            background: linear-gradient(135deg, #e74c3c, #dc3545);
            box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
        }

        .btn-pro.info {
            background: linear-gradient(135deg, #17a2b8, #20c997);
            color: white;
        }

        .btn-pro.info:hover {
            background: linear-gradient(135deg, #20c997, #17a2b8);
            box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
        }

        .btn-pro.secondary {
            background: linear-gradient(135deg, #6c757d, #495057);
            color: white;
        }

        .btn-pro.secondary:hover {
            background: linear-gradient(135deg, #495057, #6c757d);
            box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
        }

        .btn-pro.small {
            padding: 8px 16px;
            font-size: 12px;
        }

        .btn-pro.large {
            padding: 16px 32px;
            font-size: 16px;
        }

        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            padding: 20px;
        }

        .video-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .video-card:hover {
            transform: scale(1.05) rotate(1deg);
        }

        .video-thumbnail {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: linear-gradient(45deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 400% 400%;
            animation: shimmer 1.5s infinite;
        }

        @keyframes shimmer {
            0% { background-position: 0% 50%; }
            100% { background-position: 100% 50%; }
        }

        .video-info {
            padding: 15px;
        }

        .video-title {
            font-weight: bold;
            color: var(--text-dark);
            margin-bottom: 5px;
            font-size: 14px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-channel {
            color: var(--primary-turquoise);
            font-size: 12px;
            font-weight: 600;
        }

        /* === ESTADO DESABILITADO DOS VÍDEOS === */
        .video-card.disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none !important;
        }

        .video-card.disabled:hover {
            transform: none !important;
        }

        .time-expired-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 107, 107, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 5;
        }

        .time-expired-text {
            color: white;
            font-weight: bold;
            text-align: center;
            font-size: 16px;
            line-height: 1.4;
        }