* {
box-sizing: border-box;
margin: 0;
padding: 0;
font-family: Arial, sans-serif;
}

html {
    font-size: 16px;
}

body {
    min-height: 100vh;
    background: url('ok.gif') no-repeat center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(6px);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0.25rem 1.25rem rgba(0,0,0,0.3);
    color: #fff;
    width: 90%;
    max-width: 28rem;
}

h1 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

.msc {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: #969696;
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background 0.3s, transform 0.2s;
    font-size: 1rem;
}

.msc:hover {
    background: #878787;
    transform: scale(1.05);
}

.footer {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    opacity: 1;
}

.footer a {
    color: #999999;
    text-decoration: underline;
    font-weight: 500;
    transition: color 0.2s;
}

.footer a:hover {
    color: #555555;
}