:root {
    --card-bg: #fff;
    --card-bd: var(--bs-border-color,#e5e7eb);
    --card-radius: 16px;
    --card-shadow: 0 10px 24px rgba(16,24,40,.08);
    --muted: #6b7280;
    --success: #16a34a;
    --danger: #dc3545;
}

.page-wrap {
    padding: 2rem 1.25rem;
}

.page-card {
    background: var(--card-bg);
    border: 1px solid var(--card-bd);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
}

    .page-card .card-body {
        padding: 1.25rem;
    }

.small-muted {
    color: var(--muted);
    font-size: .92rem;
}

.btn-elevated {
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(13,110,253,.18);
}

    .btn-elevated:hover {
        transform: translateY(-1px);
        box-shadow: 0 12px 24px rgba(13,110,253,.25);
    }

.svg-hero {
    width: 90px;
    height: 90px;
    color: #64748b;
}

/* Upload */
.upload-preview-box {
    border: 1px dashed #cfd6e4;
    border-radius: .75rem;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 170px;
    background: #fafbff;
    cursor: pointer;
    text-align: center;
    transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}

    .upload-preview-box:hover {
        background: #f4f7ff;
    }

    .upload-preview-box.is-invalid {
        border-color: var(--danger);
        box-shadow: 0 0 0 .2rem rgba(220,53,69,.08);
    }

.pdf-inline {
    width: 100%;
    height: 240px;
    border: 0;
    border-radius: .5rem;
    background: #fff;
}

.file-meta {
    font-size: .9rem;
}

    .file-meta .name {
        font-weight: 600;
    }

.invalid-inline {
    display: none;
    color: #dc3545;
    font-size: .875rem;
    margin-top: .35rem;
}

.center-wrap {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notice-card {
    max-width: 520px;
    border-radius: 1rem;
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 12px 28px rgba(0,0,0,.06);
}

.member-illustration {
    width: 120px;
    height: 120px;
}

.float {
    animation: float 3s ease-in-out infinite;
    transform-origin: center;
}

@@keyframes float {
    0%, 100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-6px)
    }
}