:root {
    --body-bg: linear-gradient(135deg, #fff 0%, #fff 100%);
    --msger-bg: #fff;
    --border: 2px solid #ddd;
    --left-msg-bg: #ececec;
    --right-msg-bg: #579ffb;
}

html {
    box-sizing: border-box;
}

*,
*:before,
*:after {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-image: var(--body-bg);
    font-family: Helvetica, sans-serif;
}

.msger {
    display: flex;
    flex-flow: column wrap;
    justify-content: space-between;
    width: 100%;
    max-width: 867px;
    margin: 25px 10px;
    height: calc(100% - 50px);
    border: var(--border);
    border-radius: 5px;
    background: var(--msger-bg);
    box-shadow: 0 15px 15px -5px rgba(0, 0, 0, 0.2);
}

.msger-header {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-bottom: var(--border);
    background: #eee;
    color: #666;
}

.msger-chat {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.msger-chat::-webkit-scrollbar {
    width: 6px;
}

.msger-chat::-webkit-scrollbar-track {
    background: #ddd;
}

.msger-chat::-webkit-scrollbar-thumb {
    background: #bdbdbd;
}

.msg {
    display: flex;
    align-items: flex-end;
    margin-bottom: 10px;
}

.msg:last-of-type {
    margin: 0;
}

.msg-img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
    background: #ddd;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    border-radius: 50%;
}

.msg-bubble {
    max-width: 450px;
    padding: 15px;
    border-radius: 15px;
    background: var(--left-msg-bg);
}

.msg-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.msg-info-name {
    margin-right: 10px;
    font-weight: bold;
}

.msg-info-time {
    font-size: 0.85em;
}

.left-msg .msg-bubble {
    border-bottom-left-radius: 0;
}

.right-msg {
    flex-direction: row-reverse;
}

.right-msg .msg-bubble {
    background: var(--right-msg-bg);
    color: #fff;
    border-bottom-right-radius: 0;
}

.right-msg .msg-img {
    margin: 0 0 0 10px;
}

.msger-inputarea {
    display: flex;
    padding: 10px;
    border-top: var(--border);
    background: #eee;
}

.msger-inputarea * {
    padding: 10px;
    border: none;
    border-radius: 3px;
    font-size: 1em;
}

.msger-input {
    flex: 1;
    background: #ddd;
}

.msger-send-btn {
    margin-left: 10px;
    background: rgb(0, 196, 65);
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.23s;
}

.msger-send-btn:hover {
    background: rgb(0, 180, 50);
}

.msger-chat {
    background-color: #fcfcfe;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2000 1500'%3E%3Cdefs%3E%3Crect stroke='%23ffffff' stroke-width='0.6' width='1' height='1' id='s'/%3E%3Cpattern id='a' width='3' height='3' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cuse fill='%23fcfcfc' href='%23s' y='2'/%3E%3Cuse fill='%23fcfcfc' href='%23s' x='1' y='2'/%3E%3Cuse fill='%23fafafa' href='%23s' x='2' y='2'/%3E%3Cuse fill='%23fafafa' href='%23s'/%3E%3Cuse fill='%23f7f7f7' href='%23s' x='2'/%3E%3Cuse fill='%23f7f7f7' href='%23s' x='1' y='1'/%3E%3C/pattern%3E%3Cpattern id='b' width='7' height='11' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23f5f5f5'%3E%3Cuse href='%23s'/%3E%3Cuse href='%23s' y='5' /%3E%3Cuse href='%23s' x='1' y='10'/%3E%3Cuse href='%23s' x='2' y='1'/%3E%3Cuse href='%23s' x='2' y='4'/%3E%3Cuse href='%23s' x='3' y='8'/%3E%3Cuse href='%23s' x='4' y='3'/%3E%3Cuse href='%23s' x='4' y='7'/%3E%3Cuse href='%23s' x='5' y='2'/%3E%3Cuse href='%23s' x='5' y='6'/%3E%3Cuse href='%23s' x='6' y='9'/%3E%3C/g%3E%3C/pattern%3E%3Cpattern id='h' width='5' height='13' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23f5f5f5'%3E%3Cuse href='%23s' y='5'/%3E%3Cuse href='%23s' y='8'/%3E%3Cuse href='%23s' x='1' y='1'/%3E%3Cuse href='%23s' x='1' y='9'/%3E%3Cuse href='%23s' x='1' y='12'/%3E%3Cuse href='%23s' x='2'/%3E%3Cuse href='%23s' x='2' y='4'/%3E%3Cuse href='%23s' x='3' y='2'/%3E%3Cuse href='%23s' x='3' y='6'/%3E%3Cuse href='%23s' x='3' y='11'/%3E%3Cuse href='%23s' x='4' y='3'/%3E%3Cuse href='%23s' x='4' y='7'/%3E%3Cuse href='%23s' x='4' y='10'/%3E%3C/g%3E%3C/pattern%3E%3Cpattern id='c' width='17' height='13' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23f2f2f2'%3E%3Cuse href='%23s' y='11'/%3E%3Cuse href='%23s' x='2' y='9'/%3E%3Cuse href='%23s' x='5' y='12'/%3E%3Cuse href='%23s' x='9' y='4'/%3E%3Cuse href='%23s' x='12' y='1'/%3E%3Cuse href='%23s' x='16' y='6'/%3E%3C/g%3E%3C/pattern%3E%3Cpattern id='d' width='19' height='17' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23ffffff'%3E%3Cuse href='%23s' y='9'/%3E%3Cuse href='%23s' x='16' y='5'/%3E%3Cuse href='%23s' x='14' y='2'/%3E%3Cuse href='%23s' x='11' y='11'/%3E%3Cuse href='%23s' x='6' y='14'/%3E%3C/g%3E%3Cg fill='%23efefef'%3E%3Cuse href='%23s' x='3' y='13'/%3E%3Cuse href='%23s' x='9' y='7'/%3E%3Cuse href='%23s' x='13' y='10'/%3E%3Cuse href='%23s' x='15' y='4'/%3E%3Cuse href='%23s' x='18' y='1'/%3E%3C/g%3E%3C/pattern%3E%3Cpattern id='e' width='47' height='53' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23FFC07F'%3E%3Cuse href='%23s' x='2' y='5'/%3E%3Cuse href='%23s' x='16' y='38'/%3E%3Cuse href='%23s' x='46' y='42'/%3E%3Cuse href='%23s' x='29' y='20'/%3E%3C/g%3E%3C/pattern%3E%3Cpattern id='f' width='59' height='71' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23FFC07F'%3E%3Cuse href='%23s' x='33' y='13'/%3E%3Cuse href='%23s' x='27' y='54'/%3E%3Cuse href='%23s' x='55' y='55'/%3E%3C/g%3E%3C/pattern%3E%3Cpattern id='g' width='139' height='97' patternUnits='userSpaceOnUse' patternTransform='rotate(45 1000 750) scale(15) translate(-933.33 -700)'%3E%3Cg fill='%23FFC07F'%3E%3Cuse href='%23s' x='11' y='8'/%3E%3Cuse href='%23s' x='51' y='13'/%3E%3Cuse href='%23s' x='17' y='73'/%3E%3Cuse href='%23s' x='99' y='57'/%3E%3C/g%3E%3C/pattern%3E%3C/defs%3E%3Crect fill='url(%23a)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23b)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23h)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23c)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23d)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23e)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23f)' width='100%25' height='100%25'/%3E%3Crect fill='url(%23g)' width='100%25' height='100%25'/%3E%3C/svg%3E");
}

.msg-left {
    text-align: center;
    color: gray;
    margin-bottom: 10px;
}