body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: #f3f6fb;
    color: #1f2937;
    margin: 0;
    overflow-x: hidden;
}

a {
    color: #1e4f8a;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 420px;
    margin: 80px auto;
    background: #ffffff;
    padding: 28px;
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.10);
    border: 1px solid #e5eaf2;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1 {
    font-size: 32px;
    margin-bottom: 8px;
    color: #102a43;
}

h2 {
    text-align: center;
    color: #102a43;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    margin: 8px 0;
    border: 1px solid #cfd8e3;
    border-radius: 10px;
    background: #ffffff;
    color: #1f2937;
    box-sizing: border-box;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

button {
    width: auto;
    padding: 12px 14px;
    background: #1d4f91;
    border: none;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
}

button:hover {
    background: #163d71;
    transform: translateY(-1px);
}

button:disabled {
    background: #9aa8bc;
    cursor: not-allowed;
    transform: none;
}

.link {
    text-align: center;
    margin-top: 12px;
}

.container button {
    width: 100%;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #163a63 0%, #224d78 100%);
    color: #ffffff;
    padding: 28px 16px;
    box-sizing: border-box;
    overflow-y: auto;
    box-shadow: 8px 0 24px rgba(15, 23, 42, 0.12);
}

.sidebar h2 {
    text-align: left;
    font-size: 22px;
    margin-bottom: 24px;
    padding: 0 10px;
    color: #ffffff;
}

.sidebar-brand {
    font-size: 18px;
    line-height: 1.35;
    word-break: break-word;
}

.sidebar a {
    display: block;
    color: #eaf2fb;
    padding: 12px 14px;
    text-decoration: none;
    border-radius: 12px;
    margin-bottom: 8px;
    font-weight: 500;
    transition: background 0.2s ease, transform 0.2s ease;
}

.sidebar a:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateX(3px);
}

.sidebar .logout-link {
    margin-top: auto;
    background: rgba(255, 255, 255, 0.10);
}

.main {
    margin-left: 250px;
    width: calc(100% - 250px);
    min-height: 100vh;
    min-width: 0;
    padding: 28px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.topbar {
    background: #ffffff;
    padding: 16px 20px;
    margin-bottom: 0;
    width: 100%;
    min-width: 0;
    border-radius: 18px;
    border: 1px solid #e5eaf2;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    font-weight: 600;
    color: #355070;
    box-sizing: border-box;
}

.page-shell,
.dashboard-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.dashboard-header {
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 20px;
    padding: 24px 26px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.dashboard-header p {
    margin: 0;
    color: #5b6b7f;
    font-size: 15px;
}

.page-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.page-title-block p {
    margin: 0;
    color: #5b6b7f;
    font-size: 15px;
}

.search-form {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
    max-width: 720px;
}

.search-form input {
    flex: 1;
    margin: 0;
}

.search-form button {
    flex: 0 0 auto;
    white-space: nowrap;
}

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
    margin-bottom: 0;
    width: 100%;
    padding: 18px;
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    box-sizing: border-box;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 170px;
    min-width: 150px;
}

.filter-group label {
    font-size: 13px;
    font-weight: 700;
    color: #4d5f73;
}

.filter-group input,
.filter-group select {
    margin: 0;
}

.filter-search {
    flex: 2 1 320px;
    min-width: 220px;
}

.filter-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
}

.filter-primary-action {
    width: 100%;
}

.filter-primary-action button {
    width: 100%;
}

.filter-secondary-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 6px;
    width: 100%;
}

.filter-secondary-actions .page-action {
    min-width: 170px;
}

.secondary-action {
    background: #e5ebf3;
    color: #355070;
    box-shadow: none;
}

.secondary-action:hover {
    background: #d7e0eb;
}

.add-staff-action {
    margin-left: 0;
    margin-top: 0;
}

.stats-grid,
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    align-items: stretch;
    width: 100%;
    grid-auto-rows: 1fr;
}

.stat-card,
.card {
    background: #ffffff;
    padding: 22px;
    border-radius: 18px;
    border: 1px solid #e5eaf2;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    height: 100%;
    box-sizing: border-box;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card h3,
.card h3 {
    margin: 0 0 8px;
    font-size: 30px;
    color: #12355b;
}

.stat-card p,
.card p {
    margin: 0;
    color: #66778c;
    font-size: 14px;
}

.developer-card {
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.developer-card-inner {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 22px;
    align-items: start;
}

.developer-card-image img {
    width: 150px;
    max-width: 100%;
    border-radius: 16px;
    border: 1px solid #d8e1ec;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.profile-badge {
    display: inline-block;
    background: #163a63;
    color: #ffffff;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.developer-meta p {
    margin-bottom: 10px;
    color: #4f5f73;
    line-height: 1.6;
}

.developer-note {
    margin: 8px 0 0;
    color: #66778c;
    font-size: 14px;
}

.table-card {
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    overflow-x: auto;
    overflow-y: hidden;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}

.action-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    margin: 2px 6px 2px 0;
    background: #eef4fb;
    color: #1d4f91;
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
}

.action-cell {
    min-width: 250px;
}

.action-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    min-width: 0;
}

.table-muted {
    color: #6b7280;
    white-space: nowrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.status-approved {
    background: #e8f7ee;
    color: #15803d;
}

.status-pending {
    background: #fff7db;
    color: #b45309;
}

.status-rejected {
    background: #fdecec;
    color: #b91c1c;
}

.action-links a:hover {
    background: #dbe8f7;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    min-width: 860px;
    table-layout: auto;
}

.responsive-table {
    min-width: 900px;
}

.users-table th,
.users-table td {
    white-space: normal;
}

.users-table th:nth-child(1),
.users-table td:nth-child(1) {
    min-width: 190px;
}

.users-table th:nth-child(2),
.users-table td:nth-child(2) {
    min-width: 220px;
}

.users-table th:nth-child(3),
.users-table td:nth-child(3),
.users-table th:nth-child(4),
.users-table td:nth-child(4),
.users-table th:nth-child(5),
.users-table td:nth-child(5) {
    min-width: 120px;
}

.users-table th:nth-child(6),
.users-table td:nth-child(6) {
    min-width: 260px;
}

th {
    background: #163a63;
    color: #ffffff;
}

th,
td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid #e8edf4;
    vertical-align: top;
    word-break: break-word;
}

.page-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: #1d4f91;
    color: #ffffff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 10px 22px rgba(29, 79, 145, 0.16);
}

.page-action:hover {
    background: #163d71;
}

.site-footer {
    margin-top: auto;
    width: 100%;
    background: #d9d9d9;
    border: 1px solid #c8c8c8;
    border-radius: 18px;
    padding: 28px 30px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
    color: #222222;
    font-size: 14px;
    box-sizing: border-box;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 28px;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
}

.footer-column {
    flex: 1 1 180px;
    min-width: 160px;
}

.footer-column h4 {
    margin: 0 0 14px;
    color: #111111;
    font-size: 16px;
}

.footer-column p {
    margin: 0 0 8px;
    color: #222222;
    line-height: 1.6;
}

.footer-column a {
    color: #222222;
    text-decoration: underline;
}

.footer-column a:hover {
    color: #111111;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

@media (max-width: 900px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
    }

    .main {
        margin-left: 0;
        width: 100%;
        padding: 18px;
    }

    .search-form {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-search,
    .filter-group {
        flex-basis: calc(50% - 7px);
        min-width: 0;
    }

    .filter-actions {
        width: 100%;
        margin-left: 0;
    }

    .filter-secondary-actions {
        align-items: flex-start;
        gap: 14px;
    }

    .developer-card-inner {
        grid-template-columns: 1fr;
    }

    .developer-card-image {
        text-align: center;
    }

    .footer-grid {
        gap: 20px;
    }

    .footer-column {
        flex: 1 1 calc(50% - 14px);
        min-width: 220px;
    }
}

@media (max-width: 640px) {
    .page-header-row {
        align-items: stretch;
    }

    .page-header-row .page-action {
        width: 100%;
    }

    .filters-bar {
        padding: 16px;
    }

    .filter-search,
    .filter-group,
    .filter-actions {
        flex-basis: 100%;
        width: 100%;
    }

    .filter-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-secondary-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .filter-secondary-actions .page-action {
        width: 100%;
    }

    .action-cell {
        min-width: 220px;
    }

    .footer-column {
        flex-basis: 100%;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .container {
        margin: 40px 15px;
        padding: 22px;
    }

    .main {
        padding: 14px;
    }

    .sidebar-brand {
        font-size: 17px;
    }

    .dashboard-header,
    .developer-card,
    .stat-card,
    .card,
    .table-card,
    .site-footer,
    .topbar {
        padding: 18px;
        border-radius: 16px;
    }

    h1 {
        font-size: 26px;
    }

    .stats-grid,
    .cards,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid,
    .cards {
        grid-template-columns: 1fr;
    }

    table,
    .responsive-table {
        min-width: 760px;
    }

    .action-links a {
        width: 100%;
        margin-right: 0;
    }
}