/* Styles for 404 page */
.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 16px;
    text-align: center;
}
.error-404 .card {
    max-width: 800px;
    background: #fff;
    padding: 36px 28px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(2,6,23,0.06);
}
.error-404 h1 { font-size: 2.4rem; color: #111827; margin-bottom: 8px; }
.error-404 p { color: #6b7280; margin-bottom: 18px; }
.error-404 .actions a { margin: 0 8px; }