:root {
    color-scheme: dark;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #071021;
    color: #f7f8fb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(112, 126, 234, 0.20), transparent 28%),
                radial-gradient(circle at right, rgba(234, 82, 255, 0.12), transparent 25%),
                linear-gradient(180deg, #050816 0%, #060b1a 100%);
    color: #eef2ff;
}

.page-shell {
    padding: 32px;
    max-width: 1420px;
    margin: 0 auto;
}

.glass-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
    border-radius: 24px;
    overflow: hidden;
}

button,
input,
select {
    font-family: inherit;
}

button {
    cursor: pointer;
}

input {
    border: none;
    outline: none;
}