* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 150px rgba(0,0,0,0.7);
}

body::before {
    content: "";
    position: absolute;
    top: -5%; left: -5%; width: 110%; height: 110%;
    background: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?ixlib=rb-4.0.3&auto=format&fit=crop&w=2074&q=80') no-repeat center center;
    background-size: cover;
    filter: blur(5px);
    z-index: -1;
    animation: planeMove 15s infinite alternate ease-in-out;
}

@keyframes planeMove {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(-20px, -10px) scale(1.05); }
}

.chat-container {
    width: 400px;
    max-width: 95%;
    height: 85vh;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    background: linear-gradient(to right, #005c99, #009933);
    color: white;
    padding: 16px;
    text-align: center;
}

.chat-header p {
    font-size: 14px;
    margin-top: 8px;
}

.chat-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.message {
    margin-bottom: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    max-width: 80%;
    word-wrap: break-word;
}

.message.user {
    background-color: #00aaff;
    color: white;
    align-self: flex-end;
}

.message.bot {
    background-color: #eaeaea;
    color: #333;
    align-self: flex-start;
}

.chat-footer {
    display: flex;
    border-top: 1px solid #ddd;
}

.chat-footer input {
    flex: 1;
    padding: 12px;
    border: none;
    outline: none;
    font-size: 16px;
}

.chat-footer button {
    padding: 0 20px;
    border: none;
    background: linear-gradient(to right, #005c99, #009933);
    color: white;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease; /* animação sutil */
}

.chat-footer button:hover {
    background-color: #008ecc;
    transform: scale(1.05);
}

.tour-btn {
    margin-top:5px; 
    padding:5px 8px; 
    border:none; 
    background-color:#00aaff; 
    color:white; 
    border-radius:5px; 
    cursor:pointer;
    transition: all 0.3s ease;
}

.tour-btn:hover {
    background-color:#008ecc;
    transform: scale(1.05);
}

.link {
    color: #0073e6;
    text-decoration: none;
}

.link:hover {
    text-decoration: underline;
}