* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Tajawal', sans-serif;
            overflow-x: hidden;
            position: relative;
            background: linear-gradient(135deg, #0f1b3d 0%, #1a2b5e 50%, #2d3b7a 100%);
            min-height: 100vh;
        }

        .background-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 152, 0, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(76, 175, 80, 0.15) 0%, transparent 50%);
            z-index: -3;
        }

        .color-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 27, 61, 0.85);
            z-index: -2;
        }

        /* قوالب Scratch CSS بدلاً من الصور */
        .scratch-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .scratch-element {
            position: absolute;
            opacity: 0.15;
            pointer-events: none;
            animation-duration: 20s;
            animation-iteration-count: infinite;
            animation-timing-function: linear;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        /* أنماط قوالب Scratch المختلفة */
        .scratch-1 {
            width: 150px;
            height: 60px;
            top: 10%;
            left: 5%;
            background: linear-gradient(135deg, #4C97FF, #2E7BFF);
            animation-name: float-diagonal-1;
            border-left: 8px solid #2E7BFF;
        }

        .scratch-2 {
            width: 130px;
            height: 70px;
            top: 70%;
            left: 10%;
            background: linear-gradient(135deg, #FFBF00, #FF9900);
            animation-name: float-vertical;
            animation-duration: 25s;
            border-radius: 12px 12px 0 12px;
        }

        .scratch-3 {
            width: 160px;
            height: 65px;
            top: 20%;
            left: 85%;
            background: linear-gradient(135deg, #9966FF, #7B52D8);
            animation-name: float-horizontal;
            animation-duration: 30s;
            border-right: 10px solid #7B52D8;
        }

        .scratch-4 {
            width: 140px;
            height: 55px;
            top: 80%;
            left: 80%;
            background: linear-gradient(135deg, #5CB1D6, #3C9BC2);
            animation-name: float-diagonal-2;
            animation-duration: 22s;
            border-radius: 0 12px 12px 12px;
        }

        .scratch-5 {
            width: 170px;
            height: 75px;
            top: 40%;
            left: 20%;
            background: linear-gradient(135deg, #59C059, #40A840);
            animation-name: float-rotate;
            animation-duration: 35s;
            border-left: 8px solid #40A840;
            border-right: 8px solid #40A840;
        }

        .scratch-6 {
            width: 120px;
            height: 65px;
            top: 60%;
            left: 70%;
            background: linear-gradient(135deg, #FF8C1A, #E67300);
            animation-name: float-diagonal-1;
            animation-duration: 28s;
            border-radius: 12px 0 12px 12px;
        }

        .scratch-7 {
            width: 140px;
            height: 60px;
            top: 15%;
            left: 50%;
            background: linear-gradient(135deg, #FF6680, #FF3355);
            animation-name: float-horizontal;
            animation-duration: 32s;
        }

        .scratch-8 {
            width: 130px;
            height: 70px;
            top: 85%;
            left: 40%;
            background: linear-gradient(135deg, #FFD700, #FFAA00);
            animation-name: float-vertical;
            animation-duration: 26s;
            border-radius: 12px 0 12px 12px;
        }

        /* إضافة بعض التفاصيل للقوالب */
        .scratch-element::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            top: 50%;
            transform: translateY(-50%);
            right: 10px;
        }

        .scratch-element::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 30px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            top: 50%;
            transform: translateY(-50%);
            left: 10px;
        }

        /* تعريفات الحركات */
        @keyframes float-horizontal {
            0% { transform: translateX(0) translateY(0) rotate(0deg); }
            25% { transform: translateX(-50px) translateY(20px) rotate(5deg); }
            50% { transform: translateX(0) translateY(40px) rotate(0deg); }
            75% { transform: translateX(50px) translateY(20px) rotate(-5deg); }
            100% { transform: translateX(0) translateY(0) rotate(0deg); }
        }

        @keyframes float-vertical {
            0% { transform: translateY(0) translateX(0) rotate(0deg); }
            25% { transform: translateY(-40px) translateX(20px) rotate(3deg); }
            50% { transform: translateY(0) translateX(40px) rotate(0deg); }
            75% { transform: translateY(40px) translateX(20px) rotate(-3deg); }
            100% { transform: translateY(0) translateX(0) rotate(0deg); }
        }

        @keyframes float-diagonal-1 {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(60px, 40px) rotate(10deg); }
            50% { transform: translate(30px, 80px) rotate(0deg); }
            75% { transform: translate(-30px, 40px) rotate(-10deg); }
            100% { transform: translate(0, 0) rotate(0deg); }
        }

        @keyframes float-diagonal-2 {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(-60px, 30px) rotate(-8deg); }
            50% { transform: translate(-30px, 60px) rotate(0deg); }
            75% { transform: translate(30px, 30px) rotate(8deg); }
            100% { transform: translate(0, 0) rotate(0deg); }
        }

        @keyframes float-rotate {
            0% { transform: rotate(0deg) translate(0, 0); }
            25% { transform: rotate(10deg) translate(40px, 20px); }
            50% { transform: rotate(0deg) translate(0, 40px); }
            75% { transform: rotate(-10deg) translate(-40px, 20px); }
            100% { transform: rotate(0deg) translate(0, 0); }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 5px 20px;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .logos-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
           
            animation: fadeInDown 1s ease-out;
        }
        
        .logo-right, .logo-left {
            flex: 0 0 auto;
        }
        
        .logo-right img, .logo-left img {
            max-height: 80px;
            width: auto;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
            transition: transform 0.3s ease;
        }
        .logo-left, .logo-right{
            width: 100px;
            background: #fff;
            border-radius: 50%;
            height: 100px;
            text-align: center;
            padding: 10px;
        }
        
        .logo-right img:hover, .logo-left img:hover {
            transform: scale(1.05);
        }
        
       

        .main-title {
            text-align: center;
            color: white;
            padding: 0px 20px 30px;
            margin-top: 20px;
            animation: fadeInDown 1.5s ease-out;
        }

        .main-title h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.4;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
            margin-bottom: 15px;
        }

        .main-title .subtitle {
            font-size: 1.2rem;       
            max-width: 900px;
            font-weight: bold;
            background-color: #febb17;
            color: #000;
            border-radius: 5px;
            padding: 11px 0;
            margin: 0px auto 10px;
        }

        .content-section {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 50px;
            
            flex: 1;
        }

        .person-info {
            display: flex;
            flex-direction: column;
            align-items: center;
            animation: fadeInUp 1.2s ease-out 0.5s both;
        }

        .person-image {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            overflow: hidden;
            border: 6px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
            background: #2d3b7a;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 4rem;
        }

        .person-image:hover {
            transform: scale(1.08);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

        .person-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            
        }

        .person-details {
            text-align: center;
            color: white;
            margin-top: 20px;
        }

        .person-details h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .person-details p {
            font-size: 1.3rem;
            font-weight: 300;
            opacity: 0.9;
        }

        .supervisors-section {
            text-align: center;
            color: white;
            animation: fadeInUp 1.2s ease-out 0.8s both;
            width: 100%;
        }

        .supervisors-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 35px;
            position: relative;
            display: inline-block;
        }

        .supervisors-section h2:after {
            content: '';
            position: absolute;
            bottom: -12px;
            right: 50%;
            transform: translateX(50%);
            width: 80px;
            height: 4px;
            background: #FF9800;
            border-radius: 2px;
        }

        .supervisors {
            display: flex;
            justify-content: center;
            gap: 80px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .supervisor {
            display: flex;
            flex-direction: column;
            align-items: center;
            max-width: 220px;
        }

        .supervisor-image {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            overflow: hidden;
            border: 5px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
            transition: all 0.4s ease;
            background: #1a2b5e;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
        }

        .supervisor-image:hover {
            border-color: #FF9800;
            transform: translateY(-8px) scale(1.05);
        }

        .supervisor-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
           
        }

        .supervisor-details {
            margin-top: 20px;
            text-align: center;
        }

        .supervisor-details h4 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .supervisor-details p {
            font-size: 1.1rem;
            font-weight: 300;
            opacity: 0.9;
        }

        .start-button {
            text-align: center;
            margin: 40px 0 60px;
            animation: fadeInUp 1.2s ease-out 1.1s both;
        }

        .start-learning {
            display: inline-block;
            background: linear-gradient(to right, #FF9800, #FF5722);
            color: white;
            font-size: 1.6rem;
            font-weight: 700;
            padding: 20px 60px;
            border-radius: 60px;
            text-decoration: none;
            box-shadow: 0 15px 35px rgba(255, 87, 34, 0.5);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            border: none;
            cursor: pointer;
        }

        .start-learning:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(255, 87, 34, 0.7);
            letter-spacing: 1.5px;
        }

        .start-learning:active {
            transform: translateY(-3px);
        }

        .start-learning i {
            margin-right: 10px;
            animation: pulse 2s infinite;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.15);
            }
            100% {
                transform: scale(1);
            }
        }

        /* تصميم متجاوب */
        @media (max-width: 992px) {
            .main-title h1 {
                font-size: 2.3rem;
            }
            
            .supervisors {
                gap: 50px;
            }
        }

        @media (max-width: 768px) {
            .main-title h1 {
                font-size: 1.9rem;
            }
            
            .main-title .subtitle {
                font-size: 1.1rem;
            }
            
            .supervisors {
                gap: 40px;
            }
            
            .supervisor {
                max-width: 180px;
            }
            
            .person-image {
                width: 160px;
                height: 160px;
                font-size: 3.5rem;
            }
            
            .supervisor-image {
                width: 120px;
                height: 120px;
                font-size: 2.5rem;
            }
            
            .start-learning {
                font-size: 1.4rem;
                padding: 18px 50px;
            }
            
            /* تقليل عدد عناصر Scratch المتحركة على الشاشات الصغيرة */
            .scratch-5, .scratch-6, .scratch-7, .scratch-8 {
                display: none;
            }
            .logos-header {
                padding: 10px 0;
                margin-bottom: 10px;
            }
            
            
            .logo-right img, .logo-left img {
                max-height: 60px;
            }
        }
        
        @media (max-width: 576px) {
            .main-title h1 {
                font-size: 1.6rem;
            }
            
            .supervisors {
                flex-direction: column;
                gap: 40px;
                align-items: center;
            }
            
            .container {
                padding: 20px 15px;
            }
            
            .content-section {
                gap: 40px;
                padding: 20px 0 50px;
            }
            
            .start-learning {
                font-size: 1.3rem;
                padding: 16px 40px;
            }
            
            .person-image {
                width: 140px;
                height: 140px;
                font-size: 3rem;
            }
        }