:root {
    --bg-image: url('../images/bg.jpg');
}

body {
    background-image: var(--bg-image);
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    min-height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.page-content {
    background-color: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(6px);
    border-radius: 16px;
    padding: 24px 32px;
    margin: 30px 16px;
    max-width: 960px;
    width: 100%;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}