/* Admin Page Styles */

.admin-page {
    background: #f4f7fb;
    color: #1d1d1f;
    font-family: Arial, Helvetica, sans-serif;
}

/* Admin Navigation */
.admin-nav {
    background: linear-gradient(180deg, #0d4c6c 0%, #0a4162 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0;
}

.admin-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 20px 18px;
}

.admin-nav-title h2 {
    margin: 0;
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
}

.admin-nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid transparent;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.admin-nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.admin-nav-item.active {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.admin-nav-item .icon {
    font-size: 16px;
}

.admin-nav-item .badge {
    margin-left: 4px;
    padding: 2px 6px;
    background: rgba(255, 165, 0, 0.3);
    border: 1px solid rgba(255, 165, 0, 0.5);
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    color: #ffa500;
    text-transform: uppercase;
}

/* Admin Main Section */
.admin-main {
    padding: 40px 0;
    min-height: calc(100vh - 400px);
}

.admin-container {
    width: min(100%, 1400px);
    margin: 0 auto;
    padding: 0 18px;
}

/* Users Section */
.admin-users-section {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.admin-section-header {
    padding: 24px;
    border-bottom: 1px solid #e4e9f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-section-header h3 {
    margin: 0;
    font-size: 20px;
    color: #172b4d;
    font-weight: 700;
}

.total-users {
    margin: 0;
    color: #667085;
    font-size: 14px;
}

.total-users strong {
    color: #1f6feb;
}

/* Alert Messages */
.admin-alert {
    margin: 16px;
    padding: 14px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 4px solid;
}

.admin-alert-success {
    background: rgba(31, 173, 114, 0.1);
    border-left-color: #1fad72;
    color: #146d4a;
}

.admin-alert-error {
    background: rgba(217, 48, 37, 0.08);
    border-left-color: #d93025;
    color: #b42318;
}

.alert-icon {
    font-weight: 700;
    font-size: 16px;
}

.alert-message {
    flex: 1;
    font-size: 14px;
}

.alert-close {
    background: transparent;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* Form & Table Layout */
.admin-users-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 24px;
    padding: 24px;
}

/* Form Container */
.admin-form-container {
    background: #f8fafc;
    border: 1px solid #e4e9f0;
    border-radius: 8px;
    padding: 20px;
}

.admin-form-header {
    padding-bottom: 12px;
    border-bottom: 1px solid #d3dbe6;
    margin-bottom: 16px;
}

.admin-form-header h4 {
    margin: 0;
    font-size: 16px;
    color: #172b4d;
    font-weight: 700;
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: #172b4d;
}

.required {
    color: #d93025;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d3dbe6;
    border-radius: 6px;
    background: #ffffff;
    font-size: 13px;
    color: #1d1d1f;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #1f6feb;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
}

.form-group input::placeholder {
    color: #8f9aa7;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #1f6feb 0%, #174ea6 100%);
    color: #ffffff;
    border: 1px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(23, 78, 166, 0.18);
}

.btn-secondary {
    background: #eef1f3;
    color: #0c3f5c;
    border: 1px solid #d3dbe6;
}

.btn-secondary:hover {
    background: #dbe5eb;
}

.btn-danger {
    background: #d93025;
    color: #ffffff;
    border: 1px solid transparent;
}

.btn-danger:hover {
    background: #b42318;
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(217, 48, 37, 0.18);
}

/* Table Container */
.admin-table-container {
    background: #f8fafc;
    border: 1px solid #e4e9f0;
    border-radius: 8px;
    overflow: hidden;
}

.admin-table-header {
    padding: 16px 20px;
    border-bottom: 1px solid #d3dbe6;
    background: #f8fafc;
}

.admin-table-header h4 {
    margin: 0;
    font-size: 16px;
    color: #172b4d;
    font-weight: 700;
}

.admin-table-wrapper {
    overflow-x: auto;
}

.admin-users-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.admin-users-table thead {
    background: #f0f3f7;
}

.admin-users-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: #172b4d;
    border-bottom: 1px solid #d3dbe6;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-users-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e4e9f0;
    font-size: 13px;
    color: #28384c;
}

.admin-users-table tbody tr {
    transition: background-color 0.2s ease;
}

.admin-users-table tbody tr:hover {
    background: #f8fafc;
}

.col-id {
    color: #667085;
    font-weight: 600;
}

.col-name {
    font-weight: 600;
    color: #244a83;
}

.col-date {
    color: #667085;
    font-size: 12px;
}

.col-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Action Buttons */
.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid #d3dbe6;
    border-radius: 4px;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

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

.btn-edit {
    color: #0c66e4;
    border-color: #0c66e4;
}

.btn-edit:hover {
    background: #0c66e4;
    color: #ffffff;
}

.btn-delete {
    color: #d93025;
    border-color: #d93025;
}

.btn-delete:hover {
    background: #d93025;
    color: #ffffff;
}

.btn-action .icon {
    font-size: 14px;
}

/* Empty State */
.admin-empty-state {
    padding: 60px 20px;
    text-align: center;
    color: #667085;
}

.admin-empty-state p {
    margin: 0;
    font-size: 14px;
}

/* Modal */
.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.admin-modal.hidden {
    display: none;
}

.admin-modal-content {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 90%;
}

.admin-modal-content h4 {
    margin: 0 0 12px;
    font-size: 18px;
    color: #172b4d;
    font-weight: 700;
}

.admin-modal-content p {
    margin: 0 0 20px;
    color: #667085;
    font-size: 14px;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-actions button {
    flex: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .admin-users-layout {
        grid-template-columns: 1fr;
    }

    .admin-form-container {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .admin-nav-inner {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .admin-nav-menu {
        flex-wrap: wrap;
        width: 100%;
    }

    .admin-nav-item {
        flex: 1 1 calc(50% - 4px);
        min-width: 140px;
    }

    .admin-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .admin-users-table {
        font-size: 12px;
    }

    .admin-users-table th,
    .admin-users-table td {
        padding: 10px;
    }

    .col-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .admin-main {
        padding: 20px 0;
    }

    .admin-users-layout {
        gap: 16px;
        padding: 16px;
    }

    .admin-section-header {
        padding: 16px;
    }

    .admin-form-container,
    .admin-table-container {
        padding: 16px;
    }

    .admin-users-table th,
    .admin-users-table td {
        padding: 8px;
        font-size: 11px;
    }

    .btn-action {
        width: 28px;
        height: 28px;
    }
}