/* সমস্ত CSS স্টাইল পূর্বের মতো রেখেছি, শুধু কিছু অতিরিক্ত CSS যোগ করেছি */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Noto Sans Bengali', sans-serif;
    font-size: 13px;
}
:root {
    --window-blue: #0078d4;
    --window-gray: #f0f0f0;
    --window-dark: #2d2d30;
    --window-border: #ccc;
    --button-blue: #005a9e;
    --button-green: #107c10;
    --button-red: #d13438;
    --button-yellow: #ffb900;
    --text-dark: #323130;
    --text-light: #f2f2f2;
}
body {
    background-color: #0078d4;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%230078d4"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="%23005a9e" stroke-width="1"/></svg>');
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}
.login-header i {
	font-size: 13px;
	color: var(--window-blue);
	margin-bottom: 15px;
}
.login-header {
	text-align: center;
	margin-bottom: 30px;
}.form-group {
	margin-bottom: 20px;
}
.login-header h2 {
	color: var(--window-blue);
	margin-bottom: 10px;
}
.login-window {
	width: 100%;
	max-width: 400px;
	background-color: var(--window-gray);
	border-radius: 8px 8px 0 0;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	animation: fadeIn 0.5s ease-out;
}
.title-bar {
	background: linear-gradient(to right, var(--window-blue), #005a9e);
	color: white;
	height: 35px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 10px;
	border-radius: 8px 8px 0 0;
	user-select: none;
	cursor: move;
}
.login-content {
	padding: 40px 30px;
	background-color: white;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
.form-label {
	display: block;
	margin-bottom: 8px;
	font-weight: 600;
	color: #333;
}
.form-control {
	width: 100%;
	padding: 12px 15px;
	border: 1px solid var(--window-border);
	border-radius: 4px;
	font-size: 14px;
	transition: all 0.3s;
}
.login-footer p {
	text-align: center !important;
}
.login-btn {
	width: 100%;
	padding: 14px;
	background-color: var(--window-blue);
	color: white;
	border: none;
	border-radius: 4px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.3s;
	margin-top: 10px;
}