body {
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    color: white;
    font-family: Arial, sans-serif;
    min-height: 100vh;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

.site-logo {
    max-width: 300px;
    max-height: 300px;
    width: auto;
    height: auto;
    margin: 0 auto 1rem auto;
    display: block;
}

.slogan {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 1.2rem;
    color: #aaa;
    margin: 0 auto 0.5rem auto;
    font-weight: 400;
}

.fecha-hora {
    margin: 0 auto 2rem auto;
    color: #666;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}

.fecha-hora i {
    font-size: 0.9rem;
}

h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #ffffff;
}

.bi-gift-fill, .bi-heart-fill {
    color: #ffffff;
    margin: 0 10px;
}

.donations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 1rem;
}

.donation-item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.donation-item:hover {
    transform: translateY(-5px);
}

.donation-item i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.donation-item h3 {
    font-size: 2.5rem;
    margin: 0;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.donation-description {
    font-size: 1.2rem;
    margin: 0;
    color: #e0e0e0;
}

button {
    background: #ff0000;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background: #cc0000;
    transform: scale(1.05);
}

.social-share {
    text-align: center;
    margin-top: 3rem;
    background: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.social-share h2 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: #ffffff;
}

.social-share h2 i {
    margin-right: 10px;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.share-btn {
    position: relative;
    background: transparent;
    border: 1px solid #ffffff;
    color: #ffffff;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 140px;
}

.share-btn i {
    font-size: 1.4rem;
}

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

.share-btn:hover {
    transform: translateY(-3px);
    background: transparent;
}

.share-btn.facebook:hover {
    color: #1877f2;
    border-color: #1877f2;
    background: rgba(24, 119, 242, 0.1);
}

.share-btn.twitter:hover {
    color: #1da1f2;
    border-color: #1da1f2;
    background: rgba(29, 161, 242, 0.1);
}

.share-btn.whatsapp:hover {
    color: #25d366;
    border-color: #25d366;
    background: rgba(37, 211, 102, 0.1);
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    animation: floatButton 3s ease-in-out infinite;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.whatsapp-float i {
    font-size: 2rem;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

@keyframes floatButton {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

.share-count {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #ff0000;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #ffffff;
    color: #1a1a1a;
    padding: 15px 40px 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-width: 300px;
    animation: slideIn 0.5s ease-out;
    border: none;
    font-size: 0.95rem;
    touch-action: pan-y pinch-zoom;
    cursor: grab;
}

.notification h4 {
    margin: 0 0 8px 0;
    font-weight: 600;
    color: #075E54;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.notification p {
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4A4A4A;
    flex-wrap: wrap;
}

.notification p strong {
    color: #075E54;
    font-weight: 600;
}

.notification a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #FF0000;
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 5px;
    margin: 5px 0;
    font-weight: 500;
    transition: all 0.2s ease;
}

.notification a:hover {
    background: #CC0000;
    transform: translateY(-1px);
}

.notification a .bi-youtube {
    font-size: 1.2em;
}

.notification small {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #888;
    font-size: 0.8em;
    margin-top: 8px;
}

.notification .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    border: none;
    color: #888;
    padding: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: auto;
    transition: color 0.2s ease;
}

.notification .close-btn:hover {
    color: #ff0000;
    background: transparent;
    transform: none;
}

.notification.fade-out {
    animation: fadeOut 0.5s ease-out forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes slideOut {
    to {
        transform: translateX(120%);
        opacity: 0;
    }
}

.notification.slide-out {
    animation: slideOut 0.3s ease-out forwards;
}

.uglycash-promo {
    text-align: center;
    margin: 3rem auto;
    padding: 2rem;
    max-width: 800px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

.uglycash-promo h2 {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.uglycash-promo img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.5s ease;
    animation: float 3s ease-in-out infinite;
    cursor: pointer;
}

.uglycash-promo img:hover {
    transform: scale(1.02);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.create-account-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #FF0000;
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.2rem;
    margin-top: 20px;
    transition: all 0.3s ease;
    border: none;
}

.create-account-btn:hover {
    background: #CC0000;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.create-account-btn i {
    font-size: 1.4rem;
}

.amount-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.amount-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.amount-btn.minus {
    padding-bottom: 3px;
}

.amount-display {
    min-width: 40px;
    text-align: center;
}

.thank-you-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.thank-you-popup.show {
    opacity: 1;
}

.thank-you-content {
    background: #1a1a1a;
    border: 2px solid #ff0000;
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    animation: popupFadeIn 0.3s ease;
}

.thank-you-content h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #ffffff;
    margin: 0;
    animation: heartbeat 0.6s ease-in-out;
}

@keyframes popupFadeIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .donations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 0.5rem;
    }
    
    .donation-item {
        padding: 1rem;
    }
    
    .donation-item h3 {
        font-size: 1.5rem;
        gap: 5px;
    }
    
    .donation-description {
        font-size: 0.9rem;
    }
    
    button {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .share-btn {
        min-width: auto;
        padding: 0.8rem;
    }
    
    .share-text {
        display: none;
    }
    
    .share-btn i {
        font-size: 1.6rem;
        margin: 0;
    }
    
    .social-share {
        padding: 1.5rem 1rem;
        margin-top: 2rem;
    }
    
    .social-share h2 {
        font-size: 1.5rem;
    }
    
    .uglycash-promo {
        padding: 1.5rem 1rem;
        margin: 2rem auto;
    }
    
    .uglycash-promo h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .create-account-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .thank-you-content {
        padding: 2rem;
        margin: 1rem;
    }
    
    .thank-you-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .donations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .donation-item {
        padding: 0.75rem;
    }
    
    .donation-item h3 {
        font-size: 1.25rem;
    }
    
    .amount-btn {
        width: 24px;
        height: 24px;
    }
    
    .share-btn {
        padding: 0.6rem;
    }
    
    .share-btn i {
        font-size: 1.4rem;
    }
    
    .notification {
        max-width: calc(90% - 40px);
        font-size: 0.9rem;
    }
}

@media (max-width: 360px) {
    .donations-grid {
        max-width: calc(100% - 40px);
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .donation-item {
        padding: 1rem;
    }
    
    .donation-item h3 {
        font-size: 1.5rem;
    }
}