:root {
    --sidebar-width: 280px;
    --topbar-height: 80px;
    --primary: #2563eb;
    --primary-light: #dbeafe;
    --primary-dark: #1e40af;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light-bg: #f8fafc;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary: #3b82f6;
    --primary-light: #1e3a8a;
    --primary-dark: #93c5fd;
    --secondary: #94a3b8;
    --light-bg: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
}
[data-theme="dark"] .sidebar-nav {
    scrollbar-color: rgba(255,255,255,.15) transparent;
}
[data-theme="dark"] .sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.15);
}
[data-theme="dark"] .sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,.25);
}

body {
    font-family: "Inter", sans-serif;
    background-color: var(--light-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: var(--transition);
}

/* Sidebar */
#sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 1.75rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.sidebar-brand {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    border-radius: 8px;
}

.nav-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem 0.5rem;
    margin-top: 0.5rem;
    font-weight: 600;
}

.sidebar-nav {
    padding: 0.5rem;
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.15) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,.15);
    border-radius: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,.25); }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 0.75rem;
    transition: var(--transition);
    margin: 0.25rem 0;
    font-weight: 500;
    position: relative;
}

.sidebar-link:hover,
.sidebar-link.active {
    background-color: var(--primary-light);
    color: var(--primary);
}

.sidebar-link.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 4px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}

.sidebar-link i {
    margin-right: 0.75rem;
    font-size: 1.2rem;
    width: 24px;
    transition: var(--transition);
}

.sidebar-link:hover i,
.sidebar-link.active i {
    transform: scale(1.1);
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}


.sidebar-subnav {
  padding-left: 1.25rem;
  margin: .25rem 0 .5rem;
  border-left: 1px dashed rgba(0,0,0,.08);
}
.sidebar-sublink {
  display: block;
  padding: .4rem .5rem;
  font-size: .915rem;
  border-radius: .5rem;
  color: var(--bs-body-color);
  text-decoration: none;
}
.sidebar-sublink i { margin-right: .5rem; }
.sidebar-sublink:hover { background: rgba(0,0,0,.04); }
.sidebar-sublink.active {
  background: rgba(13,110,253,.08);
  color: var(--bs-primary);
  font-weight: 600;
}
.sidebar-link.collapsed .bi-chevron-up,
.sidebar-link:not(.collapsed) .bi-chevron-down { display: none; }


/* Main content */
#content {
    margin-left: var(--sidebar-width);
    height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow: hidden;
}

/* Topbar */
#topbar {
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 900;
}

#main-scroll {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
}

.search-container {
    position: relative;
    max-width: 360px;
    flex-grow: 1;
}

.search-container i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    z-index: 2;
}

.search-container input {
    padding-left: 45px;
    border-radius: 50px;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: var(--transition);
}

.search-container input:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    border-color: var(--primary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.theme-switcher {
    width: 46px;
    height: 26px;
    background: var(--border-color);
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.theme-switcher::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    top: 3px;
    left: 3px;
    transition: var(--transition);
}

[data-theme="dark"] .theme-switcher {
    background: var(--primary);
}

[data-theme="dark"] .theme-switcher::before {
    transform: translateX(20px);
}

.notification-btn {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.notification-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--danger);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    border: 2px solid var(--card-bg);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.user-menu:hover {
    background-color: var(--primary-light);
}

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.user-details {
    text-align: right;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Cards */
.stat-card {
    background: var(--card-bg);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    padding: 1.75rem;
    height: 100%;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.stat-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-left: auto;
}

.trend-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
}

.trend-up {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.trend-down {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* Activity item */
.activity-item {
    display: flex;
    padding: 1.25rem;
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.activity-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.activity-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 1.25rem;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.activity-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Progress bars */
.progress-container {
    margin-bottom: 1.5rem;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.progress {
    height: 10px;
    border-radius: 5px;
    background: var(--light-bg);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 5px;
}

/* Footer */
#footer {
    flex-shrink: 0;
    padding: 1rem 2rem;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
    #sidebar {
        transform: translateX(-100%);
    }

    #sidebar.active {
        transform: translateX(0);
    }

    #content {
        margin-left: 0;
    }

    #sidebarCollapse {
        display: block !important;
    }

    .search-container {
        max-width: 240px;
    }

    .user-details {
        display: none;
    }
}

@media (max-width: 768px) {
    #topbar {
        padding: 0 1rem;
    }

    .search-container {
        display: none;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}
.delay-2 {
    animation-delay: 0.2s;
}
.delay-3 {
    animation-delay: 0.3s;
}

.page-bar {
    padding: 0.25rem 0.5rem;
    background: linear-gradient(135deg, #f6fbff, #ffffff);
    border: 1px solid #eef3f9;
    border-radius: 0.75rem;
}
.soft-card {
    border-radius: 1rem;
    box-shadow: 0 10px 28px rgba(2, 6, 23, 0.06);
}
.btn-pill {
    border-radius: 999px;
}
.avatar-sm {
    width: 40px;
    height: 40px;
}
.table-soft tbody tr {
    transition: background 0.15s ease, transform 0.08s ease;
}
.table-soft tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.04);
}
.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.4px;
}
.card-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* ============================================================
   MODERN ENHANCEMENTS
   ============================================================ */

/* --- Sidebar gradient & glow --- */
#sidebar {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
    border-right: 1px solid rgba(102, 126, 234, 0.12);
    box-shadow: 4px 0 24px rgba(102, 126, 234, 0.08);
}
[data-theme="dark"] #sidebar {
    background: linear-gradient(180deg, #1e293b 0%, #162032 100%);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
}

.sidebar-brand-icon {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.sidebar-link.active {
    background: linear-gradient(135deg, rgba(102,126,234,.15), rgba(118,75,162,.1));
    color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
}
.sidebar-link.active::before {
    background: linear-gradient(180deg, #667eea, #764ba2);
    width: 3px;
    border-radius: 0 3px 3px 0;
}
.sidebar-link:hover {
    background: linear-gradient(135deg, rgba(102,126,234,.08), rgba(118,75,162,.05));
    color: #667eea;
    transform: translateX(3px);
}

/* --- Topbar glass effect --- */
#topbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 2px 20px rgba(102, 126, 234, 0.08);
}
[data-theme="dark"] #topbar {
    background: rgba(30, 41, 59, 0.92);
    border-bottom: 1px solid rgba(255,255,255,.07);
}

/* --- Cards glass & depth --- */
.stat-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.07), 0 1px 4px rgba(0,0,0,.04);
    border-radius: 1.25rem;
    transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), box-shadow 0.25s ease;
}
.stat-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.18), 0 4px 12px rgba(0,0,0,.06);
}
.stat-card::before {
    background: linear-gradient(90deg, #667eea, #764ba2);
    height: 3px;
    border-radius: 1.25rem 1.25rem 0 0;
}
[data-theme="dark"] .stat-card {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(255,255,255,.06);
}

.soft-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.07);
    border-radius: 1.25rem;
    transition: box-shadow 0.2s ease;
}
.soft-card:hover {
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.13);
}
[data-theme="dark"] .soft-card {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(255,255,255,.06);
}

/* --- Buttons modern pill --- */
.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.35);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #7c8ef5, #8a5cb5);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.45);
    filter: brightness(1.05);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline-primary {
    border-radius: 999px;
    border: 2px solid #667eea;
    color: #667eea;
    font-weight: 600;
    transition: all 0.18s ease;
}
.btn-outline-primary:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.3);
}

.btn-success {
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn-success:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(16,185,129,.35); }

.btn-danger {
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn-danger:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(239,68,68,.35); }

.btn-secondary {
    border-radius: 999px;
    font-weight: 600;
}

/* --- Badges --- */
.badge {
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: .02em;
    padding: .35em .75em;
}

/* --- Table rows --- */
.table-soft tbody tr {
    transition: background 0.15s ease, box-shadow 0.15s ease;
}
.table-soft tbody tr:hover {
    background: linear-gradient(90deg, rgba(102,126,234,.04), rgba(118,75,162,.03));
    box-shadow: inset 3px 0 0 #667eea;
}

/* --- Forms --- */
.form-control, .form-select {
    border-radius: .75rem;
    border: 2px solid var(--border-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

/* --- Animations --- */
@keyframes slideInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(102,126,234,.4); }
    50%       { box-shadow: 0 0 0 8px rgba(102,126,234,0); }
}

.animate-slideInUp { animation: slideInUp .4s cubic-bezier(.34,1.26,.64,1) forwards; }
.btn-primary:focus { animation: pulseGlow .6s ease; }

/* --- Page breadcrumb bar --- */
.page-bar {
    background: linear-gradient(135deg, rgba(102,126,234,.06), rgba(118,75,162,.04));
    border: 1px solid rgba(102,126,234,.12);
    border-radius: .875rem;
}

/* --- Scrollbar global --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(102,126,234,.25); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(102,126,234,.45); }

/* --- Stat icon gradient variants --- */
.stat-icon { border-radius: 14px; }
.stat-icon.bg-primary-subtle { background: linear-gradient(135deg,rgba(102,126,234,.15),rgba(118,75,162,.1)) !important; color: #667eea !important; }
.stat-icon.bg-success-subtle { background: rgba(16,185,129,.12) !important; color: #10b981 !important; }
.stat-icon.bg-warning-subtle { background: rgba(245,158,11,.12) !important; color: #f59e0b !important; }
.stat-icon.bg-danger-subtle  { background: rgba(239,68,68,.12) !important; color: #ef4444 !important; }

/* --- Bulles d'aide (popovers formule) : largeur et scroll pour descriptions longues --- */
.popover {
    max-width: 320px;
    border: 1px solid rgba(37,99,235,.12);
    box-shadow: 0 10px 30px rgba(15,23,42,.12);
}
.popover-header {
    background: #f8f9ff;
    border-bottom: 1px solid rgba(37,99,235,.1);
    font-size: .82rem;
    font-weight: 700;
    color: #1e293b;
}
.popover-body {
    max-height: 260px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(37,99,235,.25) transparent;
}
.popover-body::-webkit-scrollbar { width: 5px; }
.popover-body::-webkit-scrollbar-track { background: transparent; }
.popover-body::-webkit-scrollbar-thumb { background: rgba(37,99,235,.25); border-radius: 999px; }
.popover-body::-webkit-scrollbar-thumb:hover { background: rgba(37,99,235,.45); }

/* --- Contenu structuré des bulles d'aide formule : header = code, corps =
   titre / description / expression / unité, dans cet ordre --- */
.formula-pop-code-badge {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: .78rem; font-weight: 700; color: #2563eb; letter-spacing: .03em;
}
.formula-pop-title {
    font-size: .92rem; font-weight: 700; color: #1e293b; line-height: 1.3;
    margin-bottom: .6rem; padding-bottom: .5rem; border-bottom: 1px solid #f1f5f9;
}
.formula-pop-section { margin-bottom: .55rem; }
.formula-pop-section:last-child { margin-bottom: 0; }
.formula-pop-label {
    display: flex; align-items: center; gap: .32rem;
    font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
    color: #94a3b8; margin-bottom: .25rem;
}
.formula-pop-label i { font-size: .68rem; }
.formula-pop-desc { font-size: .79rem; line-height: 1.5; color: #374151; }
.formula-pop-desc.is-empty { color: #9ca3af; font-style: italic; }
.formula-pop-unit-value {
    display: inline-flex; font-size: .76rem; font-weight: 700; color: #1e293b;
    background: #eef2ff; padding: .2rem .6rem; border-radius: .4rem;
}

/* ============================================================
   Listes modernes : hero de page, cartes, boutons, icônes
   Harmonisé avec le langage visuel des pages calculateur /
   convertisseur / rapports (dégradé signature #667eea → #764ba2).
   ============================================================ */

/* --- Hero de page (barre de titre) --- */
.page-bar {
    padding: 1rem 1.35rem;
    background: linear-gradient(135deg, rgba(102,126,234,.08), rgba(118,75,162,.05));
    border: 1px solid rgba(102,126,234,.14);
    border-radius: 1rem;
}
.page-bar h4 { font-weight: 700; color: #1f2937; letter-spacing: -.01em; margin: 0; }
.page-bar .breadcrumb { font-size: .78rem; margin: 0; }
.page-bar .badge.bg-light.text-dark {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: #fff !important;
    font-weight: 700;
    padding: .35rem .75rem;
    border: none;
    box-shadow: 0 3px 10px rgba(102,126,234,.3);
}

/* --- Avatars de liste --- */
.avatar-sm {
    background: linear-gradient(135deg, rgba(102,126,234,.16), rgba(118,75,162,.1)) !important;
    color: #5b5fc7 !important;
    box-shadow: none !important;
}

/* --- Badges : forme pilule cohérente avec le reste de l'app --- */
.badge { border-radius: .5rem; font-weight: 600; letter-spacing: .01em; }

/* --- En-têtes de tableau --- */
.table-soft thead th, .table.table-soft > thead > tr > th {
    background: #f8f9fc;
    color: #6b7280;
}

/* --- Boutons d'action icône (listes / tableaux) ---
   Ciblés explicitement via .btn-icon-action pour ne jamais affecter
   les boutons texte qui partagent .btn-pill ailleurs dans l'app. */
.btn-icon-action {
    width: 34px; height: 34px; padding: 0 !important;
    display: inline-flex; align-items: center; justify-content: center;
    border: none !important;
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.btn-icon-action i { font-size: .88rem; line-height: 1; }
.btn-icon-action:hover { transform: translateY(-2px); }

.btn-icon-action.btn-outline-primary   { background: rgba(37,99,235,.09) !important;  color: #2563eb !important; }
.btn-icon-action.btn-outline-primary:hover   { background: #2563eb !important; color: #fff !important; box-shadow: 0 6px 14px rgba(37,99,235,.32); }

.btn-icon-action.btn-outline-warning   { background: rgba(245,158,11,.12) !important; color: #b45309 !important; }
.btn-icon-action.btn-outline-warning:hover   { background: #f59e0b !important; color: #fff !important; box-shadow: 0 6px 14px rgba(245,158,11,.32); }

.btn-icon-action.btn-outline-danger    { background: rgba(239,68,68,.1) !important;   color: #dc2626 !important; }
.btn-icon-action.btn-outline-danger:hover    { background: #ef4444 !important; color: #fff !important; box-shadow: 0 6px 14px rgba(239,68,68,.32); }

.btn-icon-action.btn-outline-secondary { background: rgba(100,116,139,.1) !important; color: #475569 !important; }
.btn-icon-action.btn-outline-secondary:hover { background: #64748b !important; color: #fff !important; box-shadow: 0 6px 14px rgba(100,116,139,.28); }

.btn-icon-action.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2) !important; color: #fff !important;
    box-shadow: 0 4px 12px rgba(102,126,234,.32);
}
.btn-icon-action.btn-primary:hover { box-shadow: 0 8px 20px rgba(102,126,234,.42); }

.btn-icon-action.btn-success {
    background: linear-gradient(135deg, #10b981, #059669) !important; color: #fff !important;
    box-shadow: 0 4px 12px rgba(16,185,129,.3);
}
.btn-icon-action.btn-success:hover { box-shadow: 0 8px 20px rgba(16,185,129,.4); }

/* --- Bouton "Ajouter" mis en avant (icône + libellé sur écrans md+) --- */
.btn-add-list {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    border: none !important; color: #fff !important; font-weight: 600;
    box-shadow: 0 4px 12px rgba(16,185,129,.3);
    display: inline-flex; align-items: center; gap: .4rem;
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn-add-list:hover { color: #fff; box-shadow: 0 8px 20px rgba(16,185,129,.4); transform: translateY(-2px); }
.btn-add-list i { font-size: .85rem; }

/* ============================================================
   Formulaires aérés : sous-panneaux groupés au lieu d'un bloc
   dense continu (patients / commandes / …).
   ============================================================ */
.form-section {
    background: #fafbfe;
    border: 1px solid #eef0f6;
    border-radius: 1rem;
    padding: 1.35rem 1.5rem;
    margin-bottom: 1.35rem;
}
.form-section:last-of-type { margin-bottom: 0; }
.form-section-head { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.15rem; }
.form-section-head .icon {
    width: 34px; height: 34px; border-radius: .65rem; flex-shrink: 0;
    background: rgba(102,126,234,.12); color: #667eea;
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.form-section-head h6 {
    margin: 0; font-size: .78rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .06em; color: #4c51bf;
}
.form-section-head .hint { margin-left: auto; font-size: .72rem; color: #9ca3af; font-weight: 500; }
.form-section .form-label { font-size: .78rem; color: #6b7280; font-weight: 600; margin-bottom: .35rem; }
.form-section .input-group-text { background: #fff; border-color: #e5e7eb; color: #94a3b8; }
.form-section .form-control, .form-section .form-select { border-color: #e5e7eb; }
.form-section .form-control:focus, .form-section .form-select:focus {
    border-color: #667eea; box-shadow: 0 0 0 3px rgba(102,126,234,.12);
}

/* --- Cartes statistiques (fiche patient, etc.) --- */
.stat-card-modern {
    background: #fff; border: 1px solid #eef0f6; border-radius: 1rem;
    padding: 1.1rem 1.2rem; display: flex; align-items: center; gap: .9rem;
    transition: box-shadow .18s ease, transform .18s ease; height: 100%;
}
.stat-card-modern:hover { box-shadow: 0 8px 24px rgba(0,0,0,.06); transform: translateY(-2px); }
.stat-card-modern .stat-card-icon {
    width: 44px; height: 44px; border-radius: .85rem; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}
.stat-card-modern .stat-card-label {
    font-size: .66rem; text-transform: uppercase; letter-spacing: .06em;
    color: #94a3b8; font-weight: 700; margin-bottom: .15rem;
}
.stat-card-modern .stat-card-value { font-size: 1.2rem; font-weight: 800; color: #1e293b; line-height: 1.25; }