html, body {
    margin: 0;
    min-height: 100%;
    font-family: Segoe UI, Helvetica, Arial, sans-serif;
    background: #f3f6fb;
    color: #0f172a;
}

body {
    min-height: 100vh;
}

#app {
    min-height: 100vh;
}

.boot-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #eef4ff 0%, #f8fafc 100%);
}

.boot-card {
    min-width: 280px;
    padding: 24px 28px;
    border-radius: 16px;
    background: white;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
    text-align: center;
}

.boot-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.boot-subtitle {
    color: #475569;
}

#blazor-error-ui {
    background: #fff3cd;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.75rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 0.5rem;
}