* {
  	font-family: -apple-system, BlinkMacSystemFont, "segoe ui", roboto, oxygen, ubuntu, cantarell, "fira sans", "droid sans", "helvetica neue", Arial, sans-serif;
  	font-size: 16px;
  	-webkit-font-smoothing: antialiased;
  	-moz-osx-font-smoothing: grayscale;
	--background : #ffffff;
	--component_bg : #f8f9fa;
	--component_bg_focus : #f0f4f8;
	--accent : #3274d6;
	--accent_hover :#2868c7;
	--text: #2c3e50;
	--muted:#7f8c8d;
	--text_placeholder: #bdc3c7;
	--text_on_accent:#ffffff;
}
h2 {
	text-align: center;
  	margin: 0;
  	padding: 25px 0;
  	font-size: 22px;
  	border-bottom: 1px solid #e0e0e3;
  	color: #4a536e;
}
/* More compact h2 for chart */
.card-head h2 {
	padding: 0px 0;
	border-bottom: none;
}

/* ===== LOGIN & REGISTER PAGES ===== */
.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.login {
  	width: 100%;
  	max-width: 420px;
  	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  	border-radius: 8px;
  	margin: 40px auto;
  	overflow: hidden;
}
.tabs {
  	display: flex;
  	gap: 0;
  	border-bottom: 1px solid #ecf0f1;
  	background-color: var(--component_bg);
}
.tabs a {
  	flex: 1;
  	color: var(--muted);
  	text-decoration: none;
  	padding: 14px 0;
  	text-align: center;
  	font-weight: 500;
  	border-bottom: 3px solid transparent;
  	transition: all 0.3s ease;
}
.tabs a:hover {
  	color: var(--accent);
  	background-color: var(--component_bg_focus);
}
.tabs a.active {
  	color: var(--accent);
  	border-bottom-color: var(--accent);
}
/* ===== FORM STYLING ===== */
form {
  	display: flex;
  	flex-direction: column;
  	padding: 30px;
  	gap: 18px;
}
.form-group {
  	display: flex;
  	align-items: center;
  	gap: 12px;
  	background-color: var(--component_bg);
  	border-radius: 6px;
  	padding: 4px;
  	transition: all 0.3s ease;
}
.form-group:focus-within {
  	background-color: var(--component_bg_focus);
  	box-shadow: 0 0 0 3px rgba(50, 116, 214, 0.1);
}
.form-group i {
  	width: 50px;
  	height: 50px;
  	display: flex;
  	align-items: center;
  	justify-content: center;
  	background-color: var(--accent);
  	color: var(--text_on_accent);
  	font-size: 18px;
  	border-radius: 6px 0 0 6px;
  	flex-shrink: 0;
}
.form-group input {
  	flex: 1;
  	height: 50px;
  	border: none;
  	padding: 0 15px;
  	background-color: transparent;
  	font-size: 15px;
  	color: var(--text);
  	outline: none;
}
.form-group input::placeholder {
  	color: var(--text_placeholder);
}
.form-group input::-webkit-autofill {
  	-webkit-box-shadow: 0 0 0 1000px var(--component_bg) inset !important;
  	-webkit-text-fill-color: var(--text) !important;
}
form input[type="submit"] {
  	width: 100%;
  	height: 50px;
  	padding: 0;
  	margin-top: 10px;
  	background-color: var(--accent);
  	border: none;
  	border-radius: 6px;
  	cursor: pointer;
  	font-weight: 600;
  	color: var(--text_on_accent);
  	font-size: 16px;
  	transition: all 0.3s ease;
}
form input[type="submit"]:hover {
  	background-color: var(--accent_hover);
  	transform: translateY(-2px);
  	box-shadow: 0 4px 12px rgba(50, 116, 214, 0.4);
}
form input[type="submit"]:active {
  	transform: translateY(0);
}
/* ===== ERROR & SUCCESS MESSAGES ===== */
.msg {
  	padding: 14px;
  	border-radius: 6px;
  	font-weight: 500;
  	text-align: center;
  	display: none;
}
.msg:not(:empty) {
  	display: block;
  	background-color: #fadbd8;
  	color: #b33628;
  	border: 1px solid #ec7063;
}
/* ===== LINKS & FOOTER ===== */
.footer {
  	text-align: center;
  	padding: 0 30px 30px;
  	margin: 0;
  	color: var(--accent);
  	text-decoration: none;
  	font-weight: 500;
  	transition: color 0.2s ease;
}
.footer a:hover {
  	color: var(--accent_hover);
  	text-decoration: underline;
}
.sr-only {
  	display: none;
}


/* top banner and title */
.navtop {
  	background-color: var(--accent);
  	height: 60px;
  	width: 100%;
  	border: 0;
}
.navtop div {
  	display: flex;
  	margin: 0 auto;
  	width: 100%;
  	max-width: 1000px;
  	height: 100%;
}
h1 {
	display: inline-flex;
  	align-items: center;
	flex: 1;
  	font-size: 24px;
  	padding: 0;
 	margin: 0;
  	color: #eaebed;
  	font-weight: normal;
}
.navtop div a {
  	display: inline-flex;
  	align-items: center;
  	padding: 0 20px;
  	text-decoration: none;
  	color: #c1c4c8;
  	font-weight: bold;
}
.navtop div a:hover {
  	color: #eaebed;
}

.card {
        width: 100%;
        max-width: 1000px;
        margin: 0 auto;
        padding: 0 1rem;
    }

.content > p, .content > div {
  	box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
  	margin: 25px 0;
  	padding: 25px;
	background-color: var(--component_bg);
}
.content > p table td, .content > div table td {
	padding: 5px;
}
.content > p table td:first-child, .content > div table td:first-child {
	font-weight: bold;
	color: #4a536e;
	padding-right: 15px;
}
.content > div p {
	padding: 5px;
	margin: 0 0 10px 0;
}