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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #141e30, #243b55);
}

/* Chat Container */
.chat-container {
    width: 380px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* Header */
.chat-header {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* Chat Box */
.chat-box {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
}

.chat-box::-webkit-scrollbar {
    width: 5px;
}

.chat-box::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

/* Chat Messages */
.chat-message {
    padding: 10px;
    margin: 8px 0;
    border-radius: 18px;
    max-width: 75%;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease-in-out;
}

.user {
    background: #4caf50;
    color: white;
    align-self: flex-end;
    text-align: right;
}

.bot {
    background: #1e3799;
    color: white;
    align-self: flex-start;
}

/* Input Section */
.chat-input {
    display: flex;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.chat-input input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 25px;
    outline: none;
    font-size: 16px;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.chat-input input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.chat-input button {
    background: #ff4081;
    border: none;
    padding: 10px 15px;
    margin-left: 8px;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s ease;
}

.chat-input button i {
    color: white;
    font-size: 18px;
}

.chat-input button:hover {
    background: #ff79a1;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}