@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes slideInFromTop {
    0% { transform: translateY(-100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInUp {
    0% { transform: translateY(30px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes scaleIn {
    0% { transform: scale(0.9); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    position: sticky;
    top: 0;
    z-index: 100;
    animation: slideInFromTop 0.8s ease-out;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.tagline {
    font-size: 0.8rem;
    opacity: 0.8;
    font-weight: 300;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.admin-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.admin-btn:hover {
    background: rgba(255,255,255,0.3);
}

.cart-icon {
    background: rgba(255,255,255,0.2);
    padding: 10px 15px;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cart-icon:hover {
    background: rgba(255,255,255,0.3);
}

.notice-banner {
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    color: white;
    padding: 0.75rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.notice-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
}

.notice-icon {
    font-size: 1.2rem;
    animation: float 2s ease-in-out infinite;
}

.notice-close {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
}

.notice-close:hover {
    opacity: 1;
}

.hero {
    text-align: center;
    padding: 4rem 0;
    margin: 2rem 0;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    animation: fadeInUp 1s ease-out;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icon:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 1s;
}

.floating-icon:nth-child(3) {
    top: 30%;
    right: 20%;
    animation-delay: 2s;
}

.floating-icon:nth-child(4) {
    bottom: 30%;
    left: 20%;
    animation-delay: 3s;
}

.floating-icon:nth-child(5) {
    bottom: 20%;
    right: 10%;
    animation-delay: 4s;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffd700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.main-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.main-tab-btn {
    background: white;
    border: 2px solid #667eea;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.main-tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.main-tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.main-section {
    display: none;
    margin: 2rem 0;
}

.main-section.active {
    display: block;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.section-header h2 {
    font-size: 2.2rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: scaleIn 0.6s ease-out;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    border-color: rgba(255,255,255,0.3);
}

.service-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-description {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.service-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.service-features li {
    color: rgba(255,255,255,0.9);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.service-description {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.service-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.service-features li {
    padding: 0.25rem 0;
    color: #666;
    font-size: 0.9rem;
}

.service-features li:before {
    content: "✓ ";
    color: #28a745;
    font-weight: bold;
}

.buy-service {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

.buy-service:hover {
    opacity: 0.9;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.book-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.book-cover {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.book-card h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.book-author {
    color: #666;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.book-description {
    color: #777;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.book-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.add-to-cart {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

.add-to-cart:hover {
    opacity: 0.9;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    margin: 2% auto;
    padding: 2rem;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.3);
    animation: scaleIn 0.4s ease-out;
}

.checkout-modal {
    max-width: 700px;
}

.checkout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #e8f5e8;
    color: #2d5a2d;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.security-icon {
    color: #28a745;
}

.form-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.form-section h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-weight: 600;
}

.form-help {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.8rem;
    font-style: italic;
}

.payment-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.payment-amount {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.amount {
    color: #ffd700;
    font-size: 1.5rem;
}

.payment-methods {
    text-align: center;
}

.method-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.method-icon {
    font-size: 1.5rem;
    opacity: 0.9;
}

.pay-button {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.pay-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.button-icon {
    font-size: 1.1rem;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-info h4 {
    margin-bottom: 0.5rem;
}

.cart-item-price {
    font-weight: bold;
    color: #667eea;
}

.remove-item {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

.cart-total {
    text-align: center;
    margin: 1rem 0;
    font-size: 1.2rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
}

.checkout-btn {
    width: 100%;
    background: #28a745;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    height: 80px;
}

#checkout-form button,
#razorpay-button {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    margin-top: 1rem;
}

#razorpay-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
    text-align: center;
}

.payment-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    border: 2px solid #667eea;
}

.upi-info {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

.upi-info p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.qr-code {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 6px;
    margin: 1rem 0;
    border: 2px dashed #667eea;
}

#qr-placeholder {
    font-size: 3rem;
    color: #667eea;
}

.admin-content {
    max-width: 800px;
    max-height: 90vh;
}

.admin-tabs {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    background: none;
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    border-bottom-color: #667eea;
    color: #667eea;
    font-weight: bold;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.admin-book-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin: 0.5rem 0;
    background: white;
}

.admin-book-info h4 {
    margin: 0 0 0.5rem 0;
}

.admin-book-info p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.delete-book {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
}

.order-item {
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.order-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-completed {
    background: #d4edda;
    color: #155724;
}

#admin-login-form button {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
}

#admin-login-form button:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .books-grid, .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .header-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .admin-tabs {
        flex-direction: column;
    }
    
    .admin-book-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .main-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .main-tab-btn {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .section-header {
        padding: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
}