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

        :root {
            --primary-orange: #ff8c00;
            --light-orange: #ffa500;
            --dark-gray: #2c2c2c;
            --light-gray: #f8f9fa;
            --white: #ffffff;
            --success-green: #4CAF50;
            --shadow: rgba(0, 0, 0, 0.1);
            --shadow-hover: rgba(0, 0, 0, 0.15);
        }

        body {
            font-family: 'Poppins', sans-serif;
            background-color: #1e1e1e;
            color: var(--dark-gray);
            line-height: 1.6;
            min-height: 100vh;
        }

        /* Background Container - Matching Teacher Portal */
        .background-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 560'%3e%3cg mask='url(%23a)' fill='none'%3e%3crect width='1440' height='560' fill='rgba(30,30,30,1)'/%3e%3cpath d='M49.66 43.41L86.9 64.91v43l-37.24 21.5-37.24-21.5v-43zm0 258l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM12.42 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM124.14 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM86.9 365.91l37.24 21.5v43L86.9 451.91l-37.24-21.5v-43zM86.9 494.91l37.24 21.5v43L86.9 580.91l-37.24-21.5v-43zM124.14 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM161.38-21.09L198.62.41v43l-37.24 21.5-37.24-21.5v-43zM161.38 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM161.38 236.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM161.38 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM198.62 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM235.86 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM273.1 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM347.58 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM347.58 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM310.34 236.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM310.34 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM347.58 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM384.82 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM422.06 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM422.06 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM384.82 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM496.54 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM459.3 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM496.54 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM459.3 236.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM496.54 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM496.54 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM533.78-21.09L571.02.41v43l-37.24 21.5-37.24-21.5v-43zM533.78 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM533.78 236.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM533.78 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM608.26 236.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM645.5 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM645.5 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM719.98 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM682.74 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM719.98 301.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM682.74 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM719.98 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM682.74 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM757.22-21.09l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM794.46 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM757.22 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM794.46 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM794.46 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM831.7-21.09l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM868.94 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM831.7 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM831.7 236.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM831.7 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM868.94 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM831.7 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM868.94 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM943.42 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM906.18 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM943.42 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM943.42 301.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM906.18 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM943.42 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM943.42 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM980.66-21.09l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM980.66 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1017.9 301.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1092.38 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1092.38 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1055.14 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1166.86 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1129.62 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1166.86 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1166.86 301.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1129.62 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1166.86 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1166.86 559.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1204.1-21.09l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1241.34 172.41l37.25 21.5v43l-37.25 21.5-37.24-21.5v-43zM1241.34 301.41l37.25 21.5v43l-37.25 21.5-37.24-21.5v-43zM1241.34 430.41l37.25 21.5v43l-37.25 21.5-37.24-21.5v-43zM1204.1 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1278.59-21.09l37.24 21.5v43l-37.24 21.5-37.25-21.5v-43zM1315.83 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1278.59 107.91l37.24 21.5v43l-37.24 21.5-37.25-21.5v-43zM1315.83 172.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1278.59 236.91l37.24 21.5v43l-37.24 21.5-37.25-21.5v-43zM1278.59 365.91l37.24 21.5v43l-37.24 21.5-37.25-21.5v-43zM1315.83 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1278.59 494.91l37.24 21.5v43l-37.24 21.5-37.25-21.5v-43zM1353.07-21.09l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1390.31 43.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1390.31 301.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1353.07 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1427.55 107.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1427.55 365.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1464.79 430.41l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43zM1427.55 494.91l37.24 21.5v43l-37.24 21.5-37.24-21.5v-43z' stroke='url(%23b)' stroke-width='2'/%3e%3c/g%3e%3cdefs%3e%3cmask id='a'%3e%3crect width='1440' height='560' fill='%23fff'/%3e%3c/mask%3e%3cradialGradient id='b' r='772.53' gradientUnits='userSpaceOnUse' cx='720' cy='280'%3e%3cstop offset='.4' stop-color='rgba(0,0,0,1)'/%3e%3cstop offset='.75' stop-color='rgba(255,133,0,1)'/%3e%3c/radialGradient%3e%3c/defs%3e%3c/svg%3e");
            background-size: cover;
        }

        /* Header */
        .header {
            background: var(--white);
            box-shadow: 0 2px 10px var(--shadow);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .logo {
            max-height: 70px;
            width: auto;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-orange) 0%, var(--light-orange) 100%);
            color: var(--white);
            text-align: center;
            padding: 4rem 2rem;
            margin-bottom: 3rem;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        .hero p {
            font-size: 1.25rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.95;
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem 4rem;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .card {
            background: var(--white);
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 6px var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 12px var(--shadow-hover);
        }

        .card h3 {
            color: var(--primary-orange);
            font-size: 1.5rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .card-icon {
            font-size: 2rem;
        }

        .benefits-list {
            list-style: none;
            padding: 0;
        }

        .benefits-list li {
            padding: 0.75rem 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .benefits-list li:last-child {
            border-bottom: none;
        }

        .checkmark {
            color: var(--success-green);
            font-weight: bold;
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        /* Form Section */
        .form-section {
            background: var(--white);
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 4px 6px var(--shadow);
            margin-bottom: 3rem;
        }

        .form-section h2 {
            color: var(--dark-gray);
            font-size: 2rem;
            margin-bottom: 0.5rem;
            text-align: center;
        }

        .form-subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

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

        label {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--dark-gray);
            font-size: 0.95rem;
        }

        input, textarea {
            padding: 0.875rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: 'Poppins', sans-serif;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        input:focus, textarea:focus {
            outline: none;
            border-color: var(--primary-orange);
            box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
        }

        textarea {
            resize: vertical;
            min-height: 120px;
        }

        .error {
            color: #dc3545;
            font-size: 0.875rem;
            margin-top: 0.25rem;
            min-height: 1.25rem;
        }

        .submit-btn {
            background: linear-gradient(135deg, var(--primary-orange) 0%, var(--light-orange) 100%);
            color: var(--white);
            border: none;
            padding: 1rem 3rem;
            font-size: 1.125rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: block;
            margin: 2rem auto 0;
            box-shadow: 0 4px 6px var(--shadow);
        }

        .submit-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 12px var(--shadow-hover);
        }

        .submit-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        /* Photo Slider */
        .photo-slider-section {
            margin-bottom: 3rem;
        }

        .slider-container {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 16px var(--shadow);
        }

        .photo-slides {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
        }

        .photo-slide {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
        }

        .photo-slide.active-photo {
            opacity: 1;
        }

        .photo-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .slider-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.9);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--primary-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.3s ease;
            z-index: 10;
        }

        .slider-nav:hover {
            background: var(--white);
        }

        .prev-photo {
            left: 20px;
        }

        .next-photo {
            right: 20px;
        }

        .slider-dots-photo {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 10;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            border: 2px solid var(--white);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dot.active {
            background: var(--primary-orange);
            transform: scale(1.2);
        }

        /* Testimonials */
        .testimonials-section {
            background: var(--white);
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 4px 6px var(--shadow);
            margin-bottom: 3rem;
            text-align: center;
        }

        .testimonials-section h2 {
            color: var(--primary-orange);
            font-size: 2rem;
            margin-bottom: 2rem;
        }

        .testimonials-container {
            position: relative;
            min-height: 200px;
        }

        .testimonial {
            position: absolute;
            width: 100%;
            opacity: 0;
            transition: opacity 0.6s ease-in-out;
            padding: 0 2rem;
        }

        .testimonial.active {
            opacity: 1;
            position: relative;
        }

        .testimonial-text {
            font-size: 1.125rem;
            font-style: italic;
            color: #555;
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--primary-orange);
            font-size: 1.1rem;
        }

        /* Personal Message */
        .personal-message {
            background: linear-gradient(135deg, #fff5e6 0%, #ffe6cc 100%);
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 4px 6px var(--shadow);
            margin-bottom: 3rem;
            border-left: 6px solid var(--primary-orange);
        }

        .personal-message h2 {
            color: var(--dark-gray);
            font-size: 1.75rem;
            margin-bottom: 1.5rem;
        }

        .personal-message p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .signature {
            font-family: 'Dancing Script', cursive;
            font-size: 2.5rem;
            color: var(--primary-orange);
            margin-top: 2rem;
            text-align: right;
        }

        /* Thank You Message */
        #thank-you-message {
            display: none;
            background: linear-gradient(135deg, var(--success-green) 0%, #66BB6A 100%);
            color: var(--white);
            border-radius: 12px;
            padding: 3rem;
            text-align: center;
            box-shadow: 0 4px 6px var(--shadow);
        }

        #thank-you-message h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        #thank-you-message p {
            font-size: 1.25rem;
            line-height: 1.8;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .form-section {
                padding: 2rem 1.5rem;
            }

            .form-grid {
                grid-template-columns: 1fr;
            }

            .cards-grid {
                grid-template-columns: 1fr;
            }

            .slider-nav {
                width: 40px;
                height: 40px;
                font-size: 1.25rem;
            }

            .prev-photo {
                left: 10px;
            }

            .next-photo {
                right: 10px;
            }

            .personal-message, .testimonials-section {
                padding: 2rem 1.5rem;
            }
        }