/* chat.css */

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: black;
    animation: gradientAnimation 10s ease infinite;
    color: red;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

header {
    background: #3572EF;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
}

header img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #f1c40f;
}

.container {
    padding-top: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.chat-container {
    background: blue;
    border-radius: 10px;
    box-shadow: 10px 8px 10px white;
    width: 80%;
    height: 80%;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background: blue;
    padding: 1rem;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h2 {
    margin: 0;
    color: red;
}

.chat-messages {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    background: rgba(255, 255, 0, 0.61);
}

.message {
    margin-bottom: 1rem;
    margin: 5px 0;
    padding: 10px 15px;
    border-radius: 20px;
    position: relative;
    max-width: 60%;
    clear:both;
    display: inline-block;
    word-wrap: break-word;
}

.message.sent {
    background: #FFF455;
    align-self: flex-start;
    text-align: left;
    float: left;
}

.message.received {
    background: #9B86BD;
    align-self: flex-end;
    text-align: right;
    float: right;
}

.message .timestamp {
    font-size: 0.8rem;
    color: #bdc3c7;
    position: absolute;
    bottom: -1.2rem;
    right: 0.5rem;
}

.chat-input {
    display: flex;
    padding: 1rem;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    background: rgba(0, 0, 0, 0.9);
}

.chat-input input {
    flex-grow: 1;
    padding: 0.5rem;
    border: none;
    border-radius: 20px;
    margin-right: 1rem;
    font-size: 1rem;
}

.chat-input input:focus {
    outline: none;
}

.chat-input button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 20px;
    background: #f1c40f;
    color: #000;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.chat-input button:hover {
    background: #e1b30e;
}