body {
    font-family: 'Arial', sans-serif;
}

.swiper {
    width: 100%;
    height: 100vh;
}

.swiper-slide {
    position: relative;
}

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

.slide-content {
    position: absolute;
    bottom: 50px;
    left: 50px;
    color: white;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

#portfolio .card {
    transition: transform 0.3s;
}

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

#chat-window {
    border: 1px solid #ddd;
    border-radius: 5px;
}

.dot-animation::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60% {
        content: '...';
    }
    80%, 100% {
        content: '';
    }
}

.chat-message {
    max-width: 80%;
    word-wrap: break-word;
    margin-bottom: 10px;
    line-height: 1.4;
    padding: 10px;
    border-radius: 15px;
    position: relative;
    color: white;
    display: inline-block;
}

.user-message {
    background: #0084ff;
    align-self: flex-end;
}

.ai-message {
    background: #e4e6eb;
    color: black;
    align-self: flex-start;
}

#chat-window {
    display: flex;
    flex-direction: column;
    padding: 20px;
}