* {
    box-sizing: border-box;
}

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

#app {
    height: 100%;
}

.page {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100vh;
    margin-left: 280px;
    transition: margin-left 0.3s ease;
}

@media (max-width: 640px) {
    .page {
        margin-left: 0;
    }
}

main {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background-color: #f9fafb;
}

.hidden {
    display: none !important;
}

#blazor-error-ui {
    background: #dc2626;
    color: white;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

#blazor-error-ui a {
    color: white;
    text-decoration: underline;
}