:root {
    --bg-deep: #14212b;
    --bg-mid: #1c2d3a;
    --accent: #89cff0;
}

html, body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-deep);
    color: #fff;
}

.brand-accent { color: var(--accent); font-weight: 300; }

.sidebar {
    background: var(--bg-mid);
    border-right: 1px solid rgba(137, 207, 240, 0.15);
}

.top-row {
    background: rgba(20, 33, 43, 0.95);
    border-bottom: 1px solid rgba(137, 207, 240, 0.1);
}

.nav-link { color: #9eb4c7 !important; }
.nav-link.active { color: var(--accent) !important; background: rgba(137, 207, 240, 0.1) !important; }

.stat-card, .admin-card {
    background: var(--bg-mid);
    border: 1px solid rgba(137, 207, 240, 0.15);
    border-radius: 12px;
    padding: 1.25rem;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-deep);
    padding: 1.5rem;
}

.password-input-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
}

.password-input-wrap .form-control {
    padding-right: 4.5rem;
}

.btn-password-toggle {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.5rem;
    cursor: pointer;
    border-radius: 6px;
}

.btn-password-toggle:hover {
    background: rgba(137, 207, 240, 0.12);
}

.login-card {
    background: var(--bg-mid);
    border: 1px solid rgba(137, 207, 240, 0.2);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

.login-card .duo { font-weight: 700; letter-spacing: 0.1em; }
.login-card .sub { color: var(--accent); font-weight: 300; }

.form-control {
    background: var(--bg-deep);
    border-color: rgba(137, 207, 240, 0.25);
    color: #fff;
}

.form-control:focus {
    background: var(--bg-deep);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(137, 207, 240, 0.25);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-deep);
    font-weight: 600;
}

.btn-primary:hover {
    filter: brightness(1.05);
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-deep);
}

#blazor-error-ui {
    background: #b32121;
    bottom: 0;
    display: none;
    position: fixed;
    width: 100%;
    z-index: 1000;
}