.src {
    max-width: 800px;
    margin: 20px auto;
    font-family: Tahoma, Arial;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    background: #f5f5f5;
}

/* ---------------- LOGIN ---------------- */

.src .login {
    padding: 20px;
    background: #fff;
    text-align: center;
}

.src .login input {
    width: 80%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.src .login button {
    padding: 10px 20px;
    margin-top: 10px;
    background: #2ecc71;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

/* ---------------- CHAT AREA ---------------- */

.src .chat {
    display: flex;
    flex-direction: column;
    height: 600px;
}

/* messages container */
#msgs {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: #e5ddd5;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ---------------- MESSAGE BUBBLE ---------------- */

#msgs div {
    max-width: 70%;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

/* right side (current user) */
#msgs .mine {
    align-self: flex-end;
    background: #dcf8c6;
    text-align: right;
}

/* left side (others) */
#msgs .other {
    align-self: flex-start;
    background: #fff;
}

/* ---------------- INPUT AREA ---------------- */

.src textarea {
    width: 100%;
    height: 70px;
    border: none;
    border-top: 1px solid #ddd;
    padding: 10px;
    resize: none;
    font-family: inherit;
}

.src button {
    width: 100%;
    padding: 12px;
    border: none;
    background: #3498db;
    color: white;
    cursor: pointer;
    font-size: 15px;
}

.src button:hover {
    background: #2980b9;
}

/* ---------------- SMALL UX DETAILS ---------------- */

.msg-time {
    font-size: 11px;
    opacity: 0.6;
    margin-top: 4px;
}

.reply-box {
    font-size: 11px;
    color: #555;
    border-right: 3px solid #ccc;
    padding-right: 6px;
    margin-bottom: 5px;
}