:root {
    --primary: #259896;
    --primary-dark: #1e7b79;
    --primary-light: rgba(37,152,150,0.08);
    --secondary: #072e55;
    --secondary-light: #0a4080;
    --bg-body: #f0f4f8;
    --sidebar-width: 220px;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --info: #3b82f6;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow: 0 1px 6px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    margin: 0;
    padding: 0;
    color: var(--gray-700);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ========== LOGIN ========== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    padding: 20px;
}

.login-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--gray-200);
}

.login-card .logo {
    text-align: center;
    margin-bottom: 8px;
}

.login-card .logo img {
    max-width: 52px;
    height: auto;
}

.login-card .logo-title {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.login-card .subtitle {
    text-align: center;
    color: var(--gray-400);
    margin-bottom: 32px;
    font-size: 14px;
}

.login-card h2 {
    text-align: center;
    color: var(--secondary);
    margin-bottom: 4px;
    font-weight: 800;
    font-size: 22px;
}

.input-icon-group {
    position: relative;
}

.input-icon-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 16px;
}

.input-icon-group .form-control {
    padding-left: 42px;
}

.login-card .form-control {
    height: 48px;
    border-radius: 10px;
    border: 1.5px solid var(--gray-200);
    font-size: 14px;
    background: var(--white);
}

.login-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,152,150,0.1);
}

.login-card .btn-login {
    height: 48px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    background: var(--secondary);
    border: none;
    color: #fff;
    width: 100%;
    transition: all 0.2s;
}

.login-card .btn-login:hover {
    background: var(--secondary-light);
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    font-size: 12px;
    color: var(--gray-400);
}

/* ========== SIDEBAR ========== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 24px 20px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    line-height: 1.2;
}

.sidebar-brand .brand-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.3px;
}

.sidebar-brand .brand-sub {
    font-size: 10px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
}

.sidebar-nav {
    padding: 8px 12px;
    flex: 1;
}

.sidebar-nav .nav-item {
    margin-bottom: 2px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--gray-600);
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.sidebar-nav .nav-link:hover {
    color: var(--secondary);
    background: var(--gray-50);
}

.sidebar-nav .nav-link.active {
    color: #fff;
    background: var(--primary);
    font-weight: 600;
}

.sidebar-nav .nav-link i {
    font-size: 18px;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-bottom {
    padding: 12px;
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

.sidebar-bottom .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--gray-500);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
}

.sidebar-bottom .nav-link:hover {
    color: var(--secondary);
    background: var(--gray-50);
}

.btn-new-client {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    margin: 0 12px 8px;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-new-client:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.top-bar {
    background: var(--white);
    padding: 14px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 999;
    gap: 16px;
}

.top-bar .search-box {
    flex: 1;
    max-width: 460px;
    position: relative;
}

.top-bar .search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 15px;
}

.top-bar .search-box input {
    width: 100%;
    height: 40px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    padding: 0 16px 0 42px;
    font-size: 13px;
    background: var(--gray-50);
    color: var(--gray-700);
    transition: all 0.2s;
}

.top-bar .search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37,152,150,0.08);
}

.top-bar .top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar .top-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.15s;
    border: none;
    background: transparent;
    position: relative;
}

.top-bar .top-icon:hover {
    background: var(--gray-100);
    color: var(--secondary);
}

.top-bar .top-icon .notif-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--white);
}

.top-bar .user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 16px;
    border-left: 1px solid var(--gray-200);
    margin-left: 8px;
}

.top-bar .user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.top-bar .user-info {
    line-height: 1.2;
}

.top-bar .user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-800);
}

.top-bar .user-role {
    font-size: 11px;
    color: var(--gray-400);
}

.content-area {
    padding: 28px 32px;
}

/* ========== PAGE HEADER ========== */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 28px;
}

.page-header .page-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--secondary);
    margin: 0 0 4px;
    letter-spacing: -0.5px;
}

.page-header .page-subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

.page-header .page-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ========== STAT CARDS ========== */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--gray-200);
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.stat-card .stat-icon.icon-primary { background: rgba(37,152,150,0.1); color: var(--primary); }
.stat-card .stat-icon.icon-success { background: rgba(34,197,94,0.1); color: var(--success); }
.stat-card .stat-icon.icon-danger { background: rgba(239,68,68,0.1); color: var(--danger); }
.stat-card .stat-icon.icon-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-card .stat-icon.icon-info { background: rgba(59,130,246,0.1); color: var(--info); }
.stat-card .stat-icon.icon-secondary { background: rgba(7,46,85,0.08); color: var(--secondary); }

.stat-card .stat-label {
    font-size: 12px;
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.1;
    letter-spacing: -1px;
}

.stat-card .stat-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    position: absolute;
    top: 20px;
    right: 20px;
}

.stat-card .stat-change.up { background: rgba(34,197,94,0.1); color: var(--success); }
.stat-card .stat-change.down { background: rgba(239,68,68,0.1); color: var(--danger); }

.stat-card .stat-extra {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}

/* ========== CARDS / SECTIONS ========== */
.card-section {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    margin-bottom: 24px;
}

.card-section .card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
}

.card-section .card-header h5 {
    margin: 0;
    font-weight: 700;
    color: var(--secondary);
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-section .card-body {
    padding: 24px;
}

/* ========== TABLES ========== */
.table-responsive { overflow-x: auto; }

.table {
    width: 100%;
    font-size: 13.5px;
}

.table thead th {
    background: transparent;
    color: var(--gray-500);
    font-weight: 600;
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.table tbody td {
    padding: 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* ========== AVATAR INITIALS ========== */
.avatar-initials {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    flex-shrink: 0;
}

.avatar-initials.av-1 { background: var(--primary); }
.avatar-initials.av-2 { background: var(--secondary); }
.avatar-initials.av-3 { background: #8b5cf6; }
.avatar-initials.av-4 { background: #ec4899; }
.avatar-initials.av-5 { background: #f97316; }

.client-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.client-cell .client-info .client-name {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 14px;
}

.client-cell .client-info .client-email {
    font-size: 12px;
    color: var(--gray-400);
}

/* ========== STATUS DOT ========== */
.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
}

.status-dot::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.active::before { background: var(--success); }
.status-dot.inactive::before { background: var(--gray-400); }
.status-dot.pending::before { background: var(--warning); }
.status-dot.danger::before { background: var(--danger); }

/* ========== BADGES ========== */
.badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge-plan {
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 11px;
    background: rgba(37,152,150,0.1);
    color: var(--primary);
}

/* ========== BUTTONS ========== */
.btn { border-radius: var(--radius-sm); font-weight: 600; font-size: 13px; }

.btn-primary {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
}

.btn-primary:hover {
    background: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-dark {
    background: var(--secondary) !important;
    border-color: var(--secondary) !important;
    color: #fff !important;
}

.btn-dark:hover {
    background: var(--secondary-light) !important;
}

.btn-secondary {
    background: var(--secondary) !important;
    border-color: var(--secondary) !important;
}

.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
}

.btn-outline-primary:hover {
    background: var(--primary) !important;
    color: #fff !important;
}

.btn-action {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: none;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.15s;
    background: transparent;
}

.btn-action:hover { transform: scale(1.1); }

.btn-action.view { color: var(--gray-500); }
.btn-action.view:hover { color: var(--primary); background: var(--primary-light); }
.btn-action.edit { color: var(--gray-500); }
.btn-action.edit:hover { color: var(--secondary); background: rgba(7,46,85,0.06); }
.btn-action.delete { color: var(--gray-400); }
.btn-action.delete:hover { color: var(--danger); background: rgba(239,68,68,0.06); }
.btn-action.msg { color: var(--gray-500); }
.btn-action.msg:hover { color: var(--info); background: rgba(59,130,246,0.06); }
.btn-action.check { color: var(--gray-500); }
.btn-action.check:hover { color: var(--success); background: rgba(34,197,94,0.06); }
.btn-action.lock { color: var(--gray-400); }
.btn-action.lock:hover { color: var(--gray-700); background: var(--gray-100); }

/* ========== FORMS ========== */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200);
    padding: 10px 14px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--gray-700);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,152,150,0.1);
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 13px;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ========== MODALS ========== */
.modal-header {
    background: var(--white);
    color: var(--secondary);
    border-bottom: 1px solid var(--gray-200);
    padding: 20px 24px;
}

.modal-header .modal-title {
    font-weight: 700;
    font-size: 18px;
}

.modal-content {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}

.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--gray-200); }

/* ========== PRIORITY BADGES ========== */
.priority-critica { background: var(--danger); color: #fff; }
.priority-alta { background: #f97316; color: #fff; }
.priority-media { background: var(--warning); color: #333; }
.priority-baixa { background: var(--success); color: #fff; }

/* ========== STEPS ========== */
.steps-wrapper {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 30px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.step-item .step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-300);
    color: var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.step-item .step-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
}

.step-item.active .step-number {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37,152,150,0.4);
}

.step-item.active .step-text { color: var(--secondary); }

.step-item.completed .step-number {
    background: var(--success);
    color: #fff;
}

.step-line {
    width: 50px;
    height: 2px;
    background: var(--gray-300);
    align-self: center;
    margin: 0 5px;
}

.step-line.completed { background: var(--success); }

/* ========== CONTRACT ========== */
.contract-view {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 30px;
    max-height: 500px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.7;
}

/* ========== PLAN CARDS ========== */
.plan-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    padding: 24px;
    transition: all 0.2s;
    position: relative;
}

.plan-card:hover { box-shadow: var(--shadow-md); }

.plan-card .plan-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
    background: rgba(37,152,150,0.1);
    color: var(--primary);
}

.plan-card .plan-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 6px;
}

.plan-card .plan-desc {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.5;
}

.plan-card .plan-price {
    font-size: 13px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 2px;
}

.plan-card .plan-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary);
}

.plan-card .plan-value span {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-400);
}

.plan-card .plan-badge {
    position: absolute;
    top: 16px;
    right: 16px;
}

/* ========== SIDEBAR FORM PANEL ========== */
.side-panel {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    padding: 28px;
    position: sticky;
    top: 90px;
}

.side-panel h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========== DARK SUMMARY CARD ========== */
.summary-card-dark {
    background: linear-gradient(135deg, var(--secondary) 0%, #0d3e6e 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 24px;
}

.summary-card-dark .sc-label {
    font-size: 12px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.summary-card-dark .sc-value {
    font-size: 22px;
    font-weight: 700;
}

.summary-card-dark .sc-link {
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
}

/* ========== AVISO ITEM ========== */
.aviso-item {
    display: flex;
    gap: 14px;
    padding: 18px 0;
    border-bottom: 1px solid var(--gray-100);
}

.aviso-item:last-child { border-bottom: none; }

.aviso-item .aviso-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.aviso-item .aviso-title {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 14px;
    margin-bottom: 2px;
}

.aviso-item .aviso-text {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.4;
}

.aviso-item .aviso-time {
    font-size: 12px;
    color: var(--gray-400);
    white-space: nowrap;
    margin-left: auto;
}

/* ========== TUTORIAL CARDS ========== */
.tutorial-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.2s;
    background: var(--white);
}

.tutorial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tutorial-card .video-thumb {
    position: relative;
    padding-top: 56.25%;
    background: var(--secondary);
}

.tutorial-card .video-thumb iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.tutorial-card .video-thumb .play-overlay {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--secondary);
}

.tutorial-card .card-body {
    padding: 16px;
    background: var(--white);
}

.add-card {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--gray-400);
    cursor: pointer;
    transition: all 0.2s;
}

.add-card:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.add-card i { font-size: 32px; margin-bottom: 8px; }

/* ========== TABS ========== */
.nav-tabs {
    border-bottom: 1px solid var(--gray-200);
}

.nav-tabs .nav-link {
    border: none;
    color: var(--gray-500);
    font-weight: 600;
    font-size: 13.5px;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.nav-tabs .nav-link:hover {
    color: var(--primary);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: transparent;
}

/* ========== RESPONSIVE ========== */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--gray-700);
    cursor: pointer;
    padding: 4px;
}

@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); box-shadow: var(--shadow-md); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.3);
        z-index: 999;
    }
    .sidebar-overlay.show { display: block; }
    .page-header { flex-direction: column; gap: 12px; }
}

@media (max-width: 576px) {
    .content-area { padding: 16px; }
    .top-bar { padding: 12px 16px; }
    .stat-card .stat-value { font-size: 24px; }
    .login-card { padding: 30px 24px; }
    .top-bar .search-box { display: none; }
    .top-bar .user-info { display: none; }
}

/* ========== MISC ========== */
.text-primary { color: var(--primary) !important; }
.bg-primary-light { background: var(--primary-light); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.tag-ref {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 12px;
    margin: 2px;
}

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 0; }

/* Payment form */
.payment-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    padding: 35px;
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid var(--gray-200);
}

.payment-card .plan-summary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 25px;
}

/* ========== PROGRESS BAR ========== */
.progress {
    height: 6px;
    border-radius: 3px;
    background: var(--gray-100);
}

.progress .progress-bar {
    border-radius: 3px;
    background: var(--primary);
}

/* ========== PAGINATION ========== */
.pagination .page-link {
    border-radius: 8px;
    border: none;
    color: var(--gray-600);
    font-weight: 600;
    font-size: 13px;
    padding: 8px 14px;
    margin: 0 2px;
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    color: #fff;
}

/* ========== TIP / INFO CARD ========== */
.tip-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: var(--radius);
    padding: 24px;
}

.tip-card h6 { font-weight: 700; margin-bottom: 8px; }
.tip-card p { font-size: 13px; opacity: 0.9; margin: 0; }
.tip-card a { color: #fff; text-decoration: underline; font-weight: 600; }