* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: Arial, sans-serif;
}

body {
    background: #f8fafc;
    color: #0f172a;
}

.page {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 24px;
}

.card {
    width: 100%;
    max-width: 420px;

    background: #ffffff;

    border: 1px solid #e2e8f0;

    border-radius: 20px;

    padding: 32px;

    text-align: center;

    box-shadow:
        0 10px 30px rgba(15, 23, 42, 0.08);
}

.logo {
    width: 64px;
    height: 64px;

    margin: 0 auto 20px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #2563eb;

    color: #ffffff;

    border-radius: 16px;

    font-size: 28px;
    font-weight: 700;
}

h1 {
    margin: 0;

    font-size: 32px;
}

.subtitle {
    margin-top: 8px;

    color: #64748b;

    font-size: 15px;
}

.status-box {
    margin-top: 32px;

    padding: 16px;

    background: #f8fafc;

    border: 1px solid #e2e8f0;

    border-radius: 12px;
}

.status-box span {
    display: block;

    color: #64748b;

    font-size: 13px;
}

.status-box strong {
    display: block;

    margin-top: 5px;

    font-size: 15px;
}
.hidden {
    display: none !important;
}

.offline-indicator {
    position: fixed;

    top: 0;
    left: 0;
    right: 0;

    z-index: 9999;

    display: flex;
    align-items: center;

    gap: 12px;

    padding: 12px 16px;

    background: #7f1d1d;

    color: #ffffff;

    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.15);
}

.offline-dot {
    width: 10px;
    height: 10px;

    flex-shrink: 0;

    border-radius: 50%;

    background: #ffffff;
}

.offline-indicator strong {
    display: block;

    font-size: 14px;
}

.offline-indicator p {
    margin: 2px 0 0;

    font-size: 12px;

    opacity: 0.9;
}