input[type=text], input[type=password], textarea {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  box-sizing: border-box;
}

input[type=submit], button {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  box-sizing: border-box;
}

body {
    background-color: #36393f;
    color: #dcddde;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    margin: 0;
    padding: 0;
}

.button {
  transition-duration: 0.4s;
}

.button:hover {
  background-color: #04AA6D; /* Green */
  color: white;
}

.button:focus {
    background-color: #4752c4;
    box-shadow: 0 2px 8px rgba(88,101,242,0.15);
}

.button:active {
    background-color: #3c45a5;
}

.header {
    background-color: #202225;
    padding: 16px;
    font-size: 1.5em;
    font-weight: bold;
    color: #fff;
    border-bottom: 1px solid #23272a;
}

.sidebar {
    background-color: #2f3136;
    width: 240px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    padding: 24px 0;
    border-right: 1px solid #23272a;
    box-sizing: border-box;
}

.channel-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.channel-list li {
    padding: 10px 24px;
    cursor: pointer;
    color: #b9bbbe;
    transition: background 0.2s;
}

.channel-list li:hover,
.channel-list li.active {
    background-color: #393c43;
    color: #fff;
}

.main {
    margin-left: 240px;
    padding: 24px;
    min-height: 100vh;
    background-color: #36393f;
}

.message {
    margin-bottom: 16px;
    padding: 12px;
    background: #2f3136;
    border-radius: 6px;
    color: #dcddde;
}

.input-bar {
    position: fixed;
    bottom: 0;
    left: 240px;
    right: 0;
    background: #40444b;
    padding: 16px;
    border-top: 1px solid #23272a;
}

.input-bar input {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: none;
    background: #2f3136;
    color: #dcddde;
    font-size: 1em;
}

::-webkit-scrollbar {
    width: 8px;
    background: #2f3136;
}

::-webkit-scrollbar-thumb {
    background: #23272a;
    border-radius: 4px;
}

audio {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    box-sizing: border-box;
}

ul {
    padding-left: 20px;
}

ul li {
    list-style-type: disc;
}