body {
            margin: 0;
            min-height: 100vh;
            font-family: 'Space Grotesk', sans-serif;
            color: #f7f7f7;
            background:
                linear-gradient(130deg, rgba(255,255,255,0.08), transparent 30%),
                linear-gradient(310deg, rgba(255,255,255,0.06), transparent 22%),
                #0a0a0a;
            display: grid;
            place-items: center;
            padding: 24px;
        }
        .card {
            width: min(560px, 100%);
            border: 1px solid #2e2e2e;
            border-radius: 22px;
            background: rgba(255,255,255,0.03);
            padding: 34px;
            box-shadow: 0 24px 64px rgba(0,0,0,0.58);
        }
        h1 {
            margin: 0 0 18px;
            font-family: 'Syne', sans-serif;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .row { margin-bottom: 14px; }
        label { display: block; margin-bottom: 8px; color: #d6d6d6; }
        input {
            width: 100%;
            border: 1px solid #333;
            background: #121212;
            color: #fff;
            border-radius: 10px;
            padding: 12px;
        }
        input:focus { border-color: #fff; outline: none; }
        .btn {
            width: 100%;
            border: 1px solid #fff;
            background: #fff;
            color: #000;
            border-radius: 10px;
            padding: 12px;
            font-weight: 700;
            cursor: pointer;
        }
        .small {
            display: block;
            margin-top: 12px;
            color: #fff;
            text-align: center;
        }
        .google {
            display: block;
            margin-top: 10px;
            width: 100%;
            border: 1px solid #8f8f8f;
            background: #1b1b1b;
            color: #fff;
            text-decoration: none;
            text-align: center;
            border-radius: 10px;
            padding: 12px;
            font-weight: 700;
        }
        .error {
            margin: 0 0 14px;
            border: 1px solid #494949;
            background: #242424;
            border-radius: 10px;
            padding: 10px 12px;
        }