:root {
    --primary-color: #ff5722;
    --secondary-color: #2196f3;
    --dark-bg: #121212;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --gray: #e0e0e0;
    --dark-gray: #333333;
    --text-color: #212121;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--light-bg);
}

/* Header Styles */
header {
    background-color: var(--dark-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    height: 55px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: visible;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;
    margin: 0 auto;
}

.logo {
    height: 125px;
    margin-bottom: -45px;
    position: relative;
    z-index: 5;
}

/* Hero Section */
.hero-section {
    background-color: #000;
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.hero-btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    text-transform: uppercase;
    min-width: 180px;
    text-align: center;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--white);
}

.primary-btn:hover {
    background-color: #e64a19;
    transform: translateY(-3px);
}

.secondary-btn {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.secondary-btn:hover {
    background-color: var(--white);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

/* Collections Container */
.collections-container {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--dark-gray);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: var(--primary-color);
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Collection Card */
.collection-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.collection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.collection-image-container {
    position: relative;
    height: 220px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.collection-image {
    position: absolute;
    max-height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: opacity 0.8s ease;
}

.locked-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: bold;
    z-index: 2;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.7);
    pointer-events: none;
}

.collection-info {
    padding: 15px;
}

.collection-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.collection-details {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.view-album-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    width: 100%;
    text-align: center;
}

.view-album-btn:hover {
    background-color: #e64a19;
}

.search-container {
    display: flex;
    margin-bottom: 20px;
    max-width: 400px;
}

.collection-search-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
}

.search-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
}

.collection-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.page-btn {
    padding: 8px 12px;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn:hover:not(.active) {
    background-color: #e0e0e0;
}

.pagination-info {
    margin: 0 10px;
    display: flex;
    align-items: center;
}

/* Products Section */
.products-section {
    background-color: var(--light-bg);
    padding: 40px 20px;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.product-image {
    height: 200px;
    background-color: #ddd;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.product-info {
    padding: 15px;
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.product-description {
    color: #666;
    font-size: 0.9rem;
}

/* Album View */
.album-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-bg);
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
}

.album-view.hidden {
    display: none;
}

.album-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    background-color: var(--white);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.close-album {
    background-color: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 8px;
    white-space: nowrap;
}

#album-title {
    flex-grow: 1;
    margin: 0;
    font-size: 1.5rem;
    text-align: left;
    word-break: break-word;
    min-width: 200px;
}

.album-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.album-action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}

.telegram-btn {
    background-color: #0088cc;
    color: white;
}

.buy-btn {
    background-color: var(--primary-color);
    color: white;
}

.album-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.code-input-section {
    margin-bottom: 30px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.code-input-container {
    display: flex;
    gap: 10px;
}

.activation-code-input {
    flex-grow: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.submit-code-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
}

.code-message {
    margin-top: 10px;
    min-height: 20px;
}

.code-message.success {
    color: green;
}

.code-message.error {
    color: red;
}

.stickers-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.album-page {
    position: relative;
}

.album-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.album-item.locked .sticker-container {
    position: relative;
}

.sticker-container {
    position: relative;
    padding-top: 100%; /* 1:1 Aspect Ratio */
}

.sticker-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.album-item-info {
    padding: 10px;
    text-align: center;
}

.album-item-edition {
    font-size: 0.9rem;
    color: #666;
}

.pagination-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    align-items: center;
}

.pagination-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.pagination-btn:disabled {
    background-color: #ddd;
    cursor: not-allowed;
}

.page-info {
    font-weight: 600;
    color: var(--dark-gray);
}

.loading-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.loading-spinner {
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    text-align: center;
    color: red;
    padding: 20px;
    font-weight: 600;
}

/* Sticker Slider Styles */
.sticker-slider {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sticker-slider.hidden {
    display: none;
}

.slider-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
}

.close-slider {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: 20px;
}

#slider-title {
    flex-grow: 1;
    margin: 0;
    text-align: left;
}

.slider-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    overflow: hidden;
}

.slider-nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s;
    z-index: 10;
    margin: 0 10px;
}

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

.slide-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    max-height: calc(100vh - 100px);
    overflow: hidden;
}

.current-slide {
    width: 100%;
    height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
}

.image-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.current-slide img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.slide-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
}

.slide-number {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.loading-spinner {
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.error-message {
    color: #ff5555;
    text-align: center;
    font-size: 1.2rem;
}

/* Promo Section */
.promo-section {
    background: linear-gradient(to right, #f5f5f5, #fff, #f5f5f5);
    padding: 60px 20px;
    margin: 40px 0 0 0;
    text-align: center;
}

.promo-container {
    max-width: 1000px;
    margin: 0 auto;
}

.promo-text {
    margin-bottom: 30px;
}

.promo-text h3 {
    font-size: 1.8rem;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.promo-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 15px;
    color: #555;
}

.highlight {
    font-weight: 700;
    color: var(--primary-color);
}

.promo-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.promo-btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    background-color: var(--primary-color);
    color: white;
    min-width: 180px;
    text-align: center;
}

.promo-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.promo-btn.secondary {
    background-color: transparent;
    color: var(--dark-gray);
    border: 2px solid var(--dark-gray);
}

.promo-btn.secondary:hover {
    background-color: var(--dark-gray);
    color: white;
}

/* Scrolling Stickers Section */
.scrolling-stickers-section {
    padding: 40px 0 20px;
    overflow: hidden;
    background-color: var(--dark-bg);
    position: relative;
    margin-top: 40px;
}

.scrolling-stickers-container {
    display: flex;
    animation: scroll 30s linear infinite;
    width: fit-content;
}

.scrolling-stickers-container:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scrollLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.scrolling-sticker-item {
    height: 100px;
    margin: 0 15px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 5px;
    display: flex;
    align-items: center;
}

.scrolling-sticker-item img {
    height: 100%;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.scrolling-sticker-item:hover img {
    transform: scale(1.1);
}

.orange-divider {
    height: 4px;
    background-color: var(--primary-color);
    width: 100%;
    margin: 0;
    box-shadow: 0 2px 5px rgba(255, 87, 34, 0.3);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--white);
    text-align: center;
    padding: 30px 20px;
    margin-top: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Login Button */
.login-container {
    display: flex;
    align-items: center;
}

.login-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.login-btn:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
}

/* Login Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: white;
    padding: 35px;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    position: relative;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.8rem;
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-title {
    margin-bottom: 25px;
    color: var(--dark-gray);
    text-align: center;
    font-size: 1.8rem;
}

.modal-logo {
    text-align: center;
    margin-bottom: 25px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    color: #999;
}

.form-group input {
    padding: 12px 12px 12px 40px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 87, 34, 0.2);
    outline: none;
}

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 0.9rem;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.login-submit {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    margin-top: 15px;
    transition: background-color 0.3s, transform 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-submit:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
}

.login-submit:disabled {
    background-color: #999;
    cursor: not-allowed;
    transform: none;
}

.btn-text.hidden, .btn-loader.hidden {
    display: none;
}

.login-error {
    color: red;
    font-size: 0.9rem;
    text-align: center;
    min-height: 0px;
    padding: 0px;
}

.login-error.success {
    color: green;
}

.login-error.error {
    color: #cc0000;
}

/* Animation for form shake on error */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s;
}

.user-collection-card {
    background-color: #f5f5f5;
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.user-collection-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.user-collection-card h4 {
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.collection-thumbnail {
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.collection-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.collection-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 15px 0;
}

.collection-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
    text-decoration: none;
}

.collection-btn:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
}

.collection-btn.buy-btn {
    background-color: var(--secondary-color);
}

.user-guides {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.user-services {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.service-icon {
    background-color: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.service-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark-gray);
}

.service-details {
    color: #666;
    font-size: 0.9rem;
    margin-left: 55px;
}

.service-status {
    margin-top: 5px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    display: inline-block;
    margin-left: 55px;
}

.status-active {
    background-color: #4CAF50;
    color: white;
}

.status-pending {
    background-color: #FF9800;
    color: white;
}

/* Guides Preview Section */
.guides-preview-section {
    padding: 40px 20px;
    background-color: #f8f8f8;
}

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

.guides-intro {
    text-align: center;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #666;
}

.guides-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.guide-preview-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.guide-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.guide-icon-container {
    height: 180px;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.guide-icon {
    font-size: 3rem;
    color: var(--primary-color);
}

.guide-preview-image {
    max-width: 100%;
    max-height: 100%;
    transition: opacity 0.8s ease;
}

.guide-preview-info {
    padding: 15px;
}

.guide-preview-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.guide-preview-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.view-guide-preview-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    width: 100%;
    text-align: center;
}

.view-guide-preview-btn:hover {
    background-color: #e64a19;
}

/* Guide Detail Modal */
.guide-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 30px;
}

.guide-modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 900px;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.guide-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.guide-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.close-guide {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
}

.guide-description-full {
    padding: 15px 20px;
    font-style: italic;
    color: #666;
    border-bottom: 1px solid #eee;
}

.guide-elements {
    padding: 0;
}

.guide-element {
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.element-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.prompt-box {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
    font-family: monospace;
    white-space: pre-wrap;
    line-height: 1.5;
    max-height: 200px;
    overflow-y: auto;
}

.copy-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.copy-btn:hover {
    background-color: #e64a19;
}

.example-image {
    margin-top: 15px;
    text-align: center;
}

.example-image img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.back-to-home-btn {
    display: block;
    margin: 20px auto;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.back-to-home-btn:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .collections-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

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

    .stickers-container {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .code-input-container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .collections-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

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

    .stickers-container {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

@media (min-width: 992px) {
    .collections-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .stickers-container {
        grid-template-columns: repeat(5, 1fr);
    }

    .guides-preview-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 600px) {
    .album-header {
        flex-direction: column;
        align-items: stretch;
    }

    .close-album {
        align-self: flex-start;
    }

    #album-title {
        order: -1;
        margin-bottom: 10px;
        text-align: center;
    }

    .album-actions {
        justify-content: center;
        margin-top: 10px;
    }
}

@media (max-width: 768px) {
    .guides-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }

    .guide-modal-content {
        width: 95%;
    }
    .submit-code-btn {
        height: auto;         /* Permitir que la altura se ajuste al contenido */
        min-height: 48px;     /* Establecer una altura mínima para el botón */
        line-height: normal;  /* Normalizar la altura de línea */
        padding: 12px 15px;   /* Proporcionar suficiente espacio interno */
        box-sizing: border-box; /* Asegurar que el padding no afecte la altura total */
        display: flex;        /* Mantener una configuración flex */
        align-items: center;  /* Centrar verticalmente el contenido */
        justify-content: center; /* Centrar horizontalmente el contenido */
    }

    .activation-code-input {
        height: 48px;         /* Hacer que la altura del input coincida con el botón */
        box-sizing: border-box;
    }
}

.floating-home-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 100;
    text-decoration: none;
    font-size: 1.2rem;
}

.floating-home-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    background-color: #e64a19;
}