:root {
    --primary: #163a6b;
    --primary-2: #1f4f8a;
    --accent: #c8a96b;
    --card-bg: rgba(255, 255, 255, 0.94);
    --panel-bg: rgba(255, 255, 255, 0.96);
    --text-dark: #1f2937;
    --text-soft: #667085;
    --border-soft: rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.10);
}

/* الخلفية */
body.library-bg {
    background: url('/images/library-bg.png') no-repeat center center fixed;
    background-size: cover;
}

/* طبقة عامة */
.page-overlay {
    min-height: 100vh;
    background: rgba(245, 247, 250, 0.58);
    backdrop-filter: blur(4px);
}

/* Navbar */
.main-navbar {
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    border-bottom: 2px solid rgba(200, 169, 107, 0.25);
}

.navbar-brand span {
    font-weight: 700;
    letter-spacing: 0.2px;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.92) !important;
    transition: 0.2s ease;
}

    .navbar .nav-link:hover {
        color: #f7e8c8 !important;
    }

/* بلوك العنوان */
.dashboard-hero {
    background: linear-gradient(135deg, rgba(22, 58, 107, 0.96), rgba(31, 79, 138, 0.92));
    color: white;
    border-radius: 18px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
    border-left: 5px solid var(--accent);
    padding: 28px;
    margin-bottom: 24px;
}

/* Panel عام */
.content-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    padding: 24px;
}

/* Auth card */
.auth-card {
    max-width: 760px;
    margin: 30px auto;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
    padding: 30px;
}

/* بطاقات الصفحة الرئيسية */
.card {
    border-radius: 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

    .card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 32px rgba(15, 23, 42, 0.13);
    }

.card-title,
h1, h2, h3, h4, h5 {
    color: var(--text-dark);
    font-weight: 700;
}

p, label, .text-muted, .form-text {
    color: var(--text-soft) !important;
}

/* Inputs */
.form-control,
.form-select {
    border-radius: 12px;
    min-height: 44px;
    border: 1px solid #d0d5dd;
    box-shadow: none !important;
}

    .form-control:focus,
    .form-select:focus {
        border-color: #3b82f6;
        box-shadow: 0 0 0 0.18rem rgba(59, 130, 246, 0.18) !important;
    }

/* Buttons */
.btn {
    border-radius: 12px;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, #214d86, #2d63a9);
    border: none;
    box-shadow: 0 8px 18px rgba(33, 77, 134, 0.18);
}

    .btn-primary:hover,
    .btn-primary:focus {
        background: linear-gradient(135deg, #1a3f6e, #214d86);
        border: none;
    }

.btn-warning {
    color: #1f2937;
    font-weight: 700;
}

.btn-success {
    font-weight: 700;
}

/* Table panel */
.table-wrap {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
}

.table {
    margin-bottom: 0;
    background: white;
}

    .table thead th {
        background: #f8fafc;
        color: #344054;
        font-weight: 700;
        border-bottom: 1px solid #e5e7eb;
        white-space: nowrap;
    }

    .table td,
    .table th {
        vertical-align: middle;
    }

    .table tbody tr:hover {
        background: #f9fbff;
    }

/* صور صغيرة */
.user-thumb {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.footer {
    background: transparent;
    backdrop-filter: none;
    color: #111 !important; /* أسود */
    font-weight: 600; /* سمك متوسط */
    font-size: 14px;
}

/* روابط ثانوية */
.link-btn {
    text-decoration: none;
    font-weight: 600;
}

/* مساحات */
.page-section {
    margin-bottom: 24px;
}
html, body {
    height: 100%;
}

.page-overlay {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}
.footer {
    border-top: none !important;
}

footer {
    border-top: none !important;
}
.attestation-sheet {
    background: white;
    border: 1px solid #d0d5dd;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    padding: 50px;
    max-width: 900px;
    margin: 0 auto 30px auto;
    color: #111827;
    line-height: 1.8;
}

.attestation-header h5,
.attestation-header h6 {
    margin-bottom: 8px;
    color: #111827 !important;
}

.attestation-body p {
    color: #111827 !important;
    font-size: 16px;
}

@media print {
    .no-print,
    .navbar,
    .footer,
    header,
    button,
    .btn,
    .page-overlay > header,
    .page-overlay > footer {
        display: none !important;
    }

    body,
    .page-overlay {
        background: white !important;
    }

    .attestation-sheet {
        box-shadow: none !important;
        border: none !important;
        margin: 0 !important;
        max-width: 100% !important;
        padding: 20px !important;
    }
}