:root {
            --primary: #4361ee;
            --primary-dark: #3a56d4;
            --secondary: #7209b7;
            --accent: #f72585;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #4cc9f0;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --border: #dee2e6;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', 'Segoe UI', sans-serif;
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            color: var(--dark);
            line-height: 1.6;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
            padding: 30px 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }

        .header-content {
            position: relative;
            z-index: 1;
        }

        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .header p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }

        .content-wrapper {
            display: flex;
            gap: 30px;
            margin-bottom: 40px;
        }

        .program-card {
            flex: 1;
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }

        .program-card:hover {
            transform: translateY(-5px);
        }

        .program-image {
            height: 220px;
            position: relative;
            overflow: hidden;
        }

        .program-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .program-card:hover .program-image img {
            transform: scale(1.05);
        }

        .img-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }

        .program-details {
            padding: 25px;
        }

        .program-title {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .program-features {
            margin-bottom: 20px;
        }

        .program-features ul {
            list-style-type: none;
        }

        .program-features li {
            padding: 8px 0;
            position: relative;
            padding-left: 30px;
        }

        .program-features li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: bold;
            background: rgba(76, 201, 240, 0.1);
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .program-info {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }

        .info-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--light-gray);
            padding: 8px 15px;
            border-radius: 50px;
            font-size: 0.9rem;
        }

        .info-item i {
            color: var(--primary);
        }

        .price-section {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px dashed var(--border);
        }

        .price-tag {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.4rem;
            box-shadow: 0 4px 10px rgba(114, 9, 183, 0.3);
        }

        .status-badge {
            font-size: 0.9rem;
            font-weight: 600;
            padding: 6px 15px;
            border-radius: 50px;
        }

        .status-active {
            background: rgba(76, 201, 240, 0.2);
            color: var(--success);
        }

        .status-inactive {
            background: rgba(108, 117, 125, 0.2);
            color: var(--gray);
        }

        .form-container {
            flex: 1.5;
            background: white;
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
        }

        .form-title {
            font-size: 1.8rem;
            margin-bottom: 25px;
            color: var(--primary);
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light-gray);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .form-title i {
            background: var(--primary);
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }

        .required:after {
            content: " *";
            color: var(--accent);
        }

        .form-control {
            width: 100%;
            padding: 14px 15px;
            border: 2px solid var(--light-gray);
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s;
            background: white;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
            background: white;
        }

        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 16px;
        }

        .alert {
            padding: 15px 20px;
            border-radius: 8px;
            margin-bottom: 25px;
            border-left: 4px solid;
        }

        .alert-success {
            background-color: rgba(76, 201, 240, 0.1);
            border-left-color: var(--success);
            color: #0a7ea3;
        }

        .alert-danger {
            background-color: rgba(247, 37, 133, 0.1);
            border-left-color: var(--accent);
            color: #b5175a;
        }

        .alert ul {
            margin-top: 10px;
            padding-left: 20px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 16px 30px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 10px rgba(67, 97, 238, 0.3);
        }

        .btn:hover {
            background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(67, 97, 238, 0.4);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-block {
            display: flex;
            width: 100%;
        }

        .file-upload {
            position: relative;
            overflow: hidden;
        }

        .file-upload input[type="file"] {
            position: absolute;
            left: 0;
            top: 0;
            opacity: 0;
            width: 100%;
            height: 100%;
            cursor: pointer;
        }

        .file-upload-label {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 15px;
            background: var(--light-gray);
            border: 2px dashed var(--border);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .file-upload-label:hover {
            background: var(--light);
            border-color: var(--primary);
        }

        .file-info {
            font-size: 0.9rem;
            color: var(--gray);
            margin-top: 5px;
        }

        @media (max-width: 992px) {
            .content-wrapper {
                flex-direction: column;
            }

            .program-card,
            .form-container {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr;
            }

            .header h1 {
                font-size: 2rem;
            }

            .program-info {
                flex-direction: column;
                gap: 10px;
            }
        }

        .footer {
            text-align: center;
            margin-top: 40px;
            padding: 20px;
            color: var(--gray);
            font-size: 0.9rem;
        }