/* Professional dashboard theme (client + admin) */
:root {
    --sd-bg: #f3f7fd;
    --sd-surface: #ffffff;
    --sd-surface-muted: #eef3fb;
    --sd-border: #dbe5f2;
    --sd-text: #1b2a40;
    --sd-text-muted: #607089;
    --sd-primary: #2f6fec;
    --sd-primary-strong: #2057bf;
    --sd-sidebar-bg: #0f1c2e;
    --sd-sidebar-text: #c9d5ea;
    --sd-sidebar-active: #2f6fec;
    --sd-danger: #dc3545;
    --sd-success: #198754;
    --sd-warning: #f59f00;
    --sd-info: #0dcaf0;
    --sd-topbar-height: 64px;
    --sd-sidebar-width: 260px;
    --sd-radius: 14px;
    --sd-shadow: 0 12px 28px rgba(16, 34, 62, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    padding-top: var(--sd-topbar-height);
    background: linear-gradient(180deg, #f8fbff 0, #f2f6fc 220px, var(--sd-bg) 100%);
    color: var(--sd-text);
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
}

.top-bar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1040;
    height: var(--sd-topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    background: var(--sd-surface);
    color: var(--sd-text);
    border-bottom: 1px solid var(--sd-border);
    box-shadow: 0 4px 18px rgba(16, 34, 62, 0.06);
}

.top-bar > div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-bar .me-3 {
    max-width: 45%;
}

.top-bar .ms-3 {
    max-width: 45%;
}

.top-bar .fw-bold {
    color: var(--sd-primary-strong);
    font-weight: 700;
}

.sidebar {
    position: fixed;
    top: var(--sd-topbar-height);
    left: 0;
    bottom: 0;
    width: var(--sd-sidebar-width);
    overflow-y: auto;
    z-index: 1030;
    padding: 0.9rem 0.75rem;
    background: var(--sd-sidebar-bg);
    border-right: 1px solid #132742;
}

.sidebar .nav {
    gap: 0.25rem;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--sd-sidebar-text);
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #fff;
    background: var(--sd-sidebar-active);
}

.sidebar .nav-link.text-danger {
    color: #ffc9cf !important;
}

.sidebar .nav-link.text-danger:hover {
    background: rgba(220, 53, 69, 0.2);
}

.main-content {
    margin-left: var(--sd-sidebar-width);
    width: calc(100% - var(--sd-sidebar-width));
    max-width: calc(100vw - var(--sd-sidebar-width));
    min-height: calc(100vh - var(--sd-topbar-height));
    padding: 1.35rem;
    overflow-x: hidden;
}

.main-content h2 {
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--sd-text);
}

.card {
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    box-shadow: var(--sd-shadow);
    overflow: hidden;
}

.card .card-body {
    padding: 1rem 1.1rem;
}

.card .card-body.p-0 {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.card-title {
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.card-text {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
}

.text-bg-primary {
    background: linear-gradient(135deg, #2f6fec, #5d8df0) !important;
}

.text-bg-warning {
    background: linear-gradient(135deg, #f59f00, #ffbf4d) !important;
    color: #3a2800 !important;
}

.text-bg-success {
    background: linear-gradient(135deg, #198754, #3dae76) !important;
}

.text-bg-info {
    background: linear-gradient(135deg, #0a84c6, #3fb8ed) !important;
}

.table {
    margin-bottom: 0;
    background: var(--sd-surface);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    overflow: hidden;
}

.table > :not(caption) > * > * {
    border-color: var(--sd-border);
}

.table thead th {
    background: var(--sd-surface-muted);
    color: var(--sd-text);
    font-weight: 700;
    border-bottom-width: 1px;
}

.table td {
    color: var(--sd-text);
    vertical-align: middle;
    white-space: normal;
    overflow-wrap: anywhere;
}

.table td.text-nowrap {
    white-space: normal !important;
}

.table td .btn,
.table td form {
    margin-bottom: 0.25rem;
}

.form-control,
.form-select,
textarea.form-control {
    border: 1px solid var(--sd-border);
    border-radius: 10px;
    padding: 0.6rem 0.75rem;
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    border-color: #8db1f7;
    box-shadow: 0 0 0 0.2rem rgba(47, 111, 236, 0.18);
}

.btn {
    border-radius: 10px;
    font-weight: 600;
}

.btn-primary {
    background: var(--sd-primary);
    border-color: var(--sd-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--sd-primary-strong);
    border-color: var(--sd-primary-strong);
}

.btn-secondary {
    background: #5c6f88;
    border-color: #5c6f88;
}

.btn-info {
    background: #0a84c6;
    border-color: #0a84c6;
    color: #fff;
}

.btn-warning {
    background: #f59f00;
    border-color: #f59f00;
    color: #3a2800;
}

.btn-danger {
    background: var(--sd-danger);
    border-color: var(--sd-danger);
}

.alert {
    border-radius: 10px;
}

.badge {
    border-radius: 999px;
    font-weight: 600;
    padding: 0.35rem 0.58rem;
}

.list-group-item {
    border-color: var(--sd-border);
}

.text-muted {
    color: var(--sd-text-muted) !important;
}

a {
    color: var(--sd-primary);
}

a:hover {
    color: var(--sd-primary-strong);
}

@media (max-width: 991.98px) {
    .top-bar {
        height: 56px;
        padding: 0 0.75rem;
    }

    body {
        padding-top: 56px;
    }

    .sidebar {
        position: static;
        width: auto;
        top: auto;
        bottom: auto;
        margin: 0.65rem;
        border: 1px solid var(--sd-border);
        border-radius: 12px;
        background: var(--sd-surface);
        padding: 0.75rem;
    }

    .sidebar .nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar .nav-item {
        margin: 0 !important;
    }

    .sidebar .nav-link {
        color: var(--sd-text);
        background: var(--sd-surface-muted);
    }

    .sidebar .nav-link:hover,
    .sidebar .nav-link.active {
        color: #fff;
        background: var(--sd-primary);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100%;
        padding: 0.95rem 0.75rem 1.1rem;
    }
}

@media (max-width: 575.98px) {
    .top-bar {
        padding: 0 0.5rem;
    }

    .top-bar .ms-3,
    .top-bar .me-3 {
        margin: 0 !important;
    }

    .top-bar .me-3 {
        display: none;
    }
}