* {
	font-family: 'Open Sans', sans-serif; 
}

body {
    margin: 0;
    background: #F2F2F2;
    color: #404040;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Center container */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

/* Login card */
.login-card {
    background: #fff;
    padding: 50px 40px 10px 40px;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

/* Logo */
.logo {
    width: 50%;
    max-width: 220px;
    margin-bottom: 30px;
}

/* Header */
h2 {
    font-size: 22px;
    color: #404040;
    margin-bottom: 15px;
    font-weight: 600;
}

/* Instruction text */
p {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* Microsoft login button */
.ms-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    background-color: #404040;
    border: 1px solid #404040;
    border-radius: 5px;
    padding: 12px 25px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ms-login-btn img {
    width: 20px;
    height: 20px;
}

.ms-login-btn:hover {
    background-color: #c1045f;
    border-color: #c1045f;
    box-shadow: 0 5px 12px rgba(0,0,0,0.25);
    transform: translateY(-1px);
}

.version-info {
    font-size: 12px;
    color: #999;
    margin-top: 35px; 
    text-align: center;
	margin-bottom: 10px;
}

.version-info a {
    color: #404040;
    text-decoration: none;
    transition: color 0.3s ease;
}

.version-info a:hover {
    color: #c1045f;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        padding: 40px 30px;
    }
    h2 { font-size: 20px; }
    .logo { width: 55%; }
    .ms-login-btn { font-size: 14px; padding: 10px 20px; }
}

@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
    h2 { font-size: 18px; }
    .logo { width: 60%; }
    .ms-login-btn { font-size: 12px; padding: 10px 18px; }
}