.login-container {
	max-width: 350px;
	margin: 60px auto;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 2px 16px rgba(0,0,0,0.08);
	padding: 2rem 2.5rem 1.5rem 2.5rem;
}
form h2 { margin-top: 0; }
input[type="text"], input[type="password"] {
	width: 100%;
	padding: 0.7rem;
	margin: 0.5rem 0 1rem 0;
	border: 1px solid #d1d5db;
	border-radius: 6px;
	font-size: 1rem;
}
button {
	width: 100%;
	padding: 0.7rem;
	background: #2563eb;
	color: #fff;
	border: none;
	border-radius: 6px;
	font-size: 1rem;
	cursor: pointer;
	margin-bottom: 0.5rem;
	transition: background 0.2s;
}
button:hover { background: #1d4ed8; }
.error {
	color: #dc2626;
	font-size: 0.95rem;
	margin-top: 0.5rem;
	min-height: 1.2em;
}
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Chat app layout */
.sidebar {
	width: 260px;
	background: #fff;
	border-right: 1px solid #e5e7eb;
	padding: 1.5rem 1rem;
	height: 100vh;
	position: fixed;
	top: 0; left: 0;
	overflow-y: auto;
}
.main {
	margin-left: 260px;
	padding: 2rem 2rem 2rem 2rem;
	min-height: 100vh;
	background: #f4f6fb;
}
#friendsList, #requestsList {
	list-style: none;
	padding: 0;
	margin: 0 0 1rem 0;
}
#friendsList li, #requestsList li {
	padding: 0.5rem 0.3rem;
	border-radius: 5px;
	cursor: pointer;
	transition: background 0.15s;
}
#friendsList li:hover, #requestsList li:hover {
	background: #e0e7ff;
}
#chatHeader {
	font-weight: bold;
	font-size: 1.2rem;
	margin-bottom: 1rem;
}
#chatWindow {
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.04);
	min-height: 350px;
	max-height: 60vh;
	overflow-y: auto;
	padding: 1rem;
	margin-bottom: 1rem;
}
#chatForm {
	display: flex;
	gap: 0.5rem;
}
#chatInput {
	flex: 1;
	padding: 0.7rem;
	border: 1px solid #d1d5db;
	border-radius: 6px;
	font-size: 1rem;
}
@media (max-width: 700px) {
	.sidebar { position: static; width: 100%; height: auto; border-right: none; }
	.main { margin-left: 0; padding: 1rem; }
}
/* Modern chat app styles will go here */
body { font-family: 'Segoe UI', Arial, sans-serif; background: #f4f6fb; margin: 0; }
.login-container {
	max-width: 350px;
	margin: 60px auto;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 2px 16px rgba(0,0,0,0.08);
	padding: 2rem 2.5rem 1.5rem 2.5rem;
}
form h2 { margin-top: 0; }
input[type="text"], input[type="password"] {
	width: 100%;
	padding: 0.7rem;
	margin: 0.5rem 0 1rem 0;
	border: 1px solid #d1d5db;
	border-radius: 6px;
	font-size: 1rem;
}
button {
	width: 100%;
	padding: 0.7rem;
	background: #2563eb;
	color: #fff;
	border: none;
	border-radius: 6px;
	font-size: 1rem;
	cursor: pointer;
	margin-bottom: 0.5rem;
	transition: background 0.2s;
}
button:hover { background: #1d4ed8; }
.error {
	color: #dc2626;
	font-size: 0.95rem;
	margin-top: 0.5rem;
	min-height: 1.2em;
}
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }