:root {
    --primary-green: #166647;
    --light-green: #f0f7f4;
    --background-gray: #f8f9fa;
    --border-gray: #e9ecef;
    --text-dark: #212529;
    --text-light: #6c757d;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --primary-green-rgb: 22, 102, 71;
    --background-light: #f8f9fa;
}

body {
    display: flex;
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-gray);
    color: var(--text-dark);
    height: 100vh;
    overflow: hidden; 
}

* {
    box-sizing: border-box;
}

.sidebar {
    width: 260px;
    background-color: var(--primary-green);
    color: var(--white);
    display: flex;
    flex-direction: column;
    padding: 24px;
    height: 100vh;
    position: sticky;
    top: 0;
    flex-shrink: 0;
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
}

.sidebar-header {
    margin-bottom: 30px;
    padding-left: 10px;
}
.sidebar-header h3 {
    margin: 0;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}
.sidebar-header p {
    margin: 0;
    font-size: 14px;
    opacity: 0.8;
}
.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--white);
    border-radius: 8px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}
.sidebar-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
.sidebar-nav a.active {
    background-color: var(--white);
    color: var(--primary-green);
    font-weight: 600;
}
.sidebar-nav a i {
    width: 20px;
    text-align: center;
}

.main-content {
    flex-grow: 1;
    padding: 20px;
    width: 100%;
    height: 100vh; 
    overflow-y: auto; 
    overflow-x: hidden;
    padding-bottom: 120px; 
}

.main-content::-webkit-scrollbar {
    width: 8px;
}
.main-content::-webkit-scrollbar-track {
    background: #f1f1f1;
}
.main-content::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}
.main-content::-webkit-scrollbar-thumb:hover {
    background: #bbb;
}

.main-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 25px;
    min-height: 45px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
    margin-right: auto;
}

.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.menu-overlay.active {
    display: block;
    opacity: 1;
}

.logout-btn {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    transition: background-color 0.2s;
    font-size: 0;
    font-family: 'Poppins', sans-serif;
}
.logout-btn:hover {
    background-color: var(--border-gray);
}
.logout-btn i {
    margin-right: 8px;
    font-size: 16px;
}
.logout-btn::after {
    content: 'uColab';
    font-size: 16px;
    font-weight: 600;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}
.page-header h1 {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
}
.page-header .subtitle {
    margin: 5px 0 0;
    color: var(--text-light);
    font-size: 14px;
}

.btn {
    font-family: 'Poppins', sans-serif;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    white-space: nowrap;
}

.btn-primary {
    background-color: #1a5d3d;
    color: #ffffff;
    border: 1px solid #1a5d3d;
}
.btn-primary:hover {
    background-color: #164a31;
    border-color: #164a31;
}
.btn-secondary {
    background-color: var(--white);
    color: var(--text-dark);
    border: 1px solid var(--border-gray);
}
.btn-secondary:hover {
    background-color: var(--background-gray);
}

.filters-container {
    display: flex;
    gap: 16px;
    align-items: center;
    background-color: var(--white);
    padding: 12px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 25px;
    flex-wrap: wrap;
}
.search-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 250px;
}
.search-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}
#search-input {
    width: 100%;
    padding: 10px 15px 10px 40px;
    border: none;
    background: none;
    font-size: 15px;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}
#search-input:focus {
    outline: none;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.team-member-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.team-member-card .avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--primary-green);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 40px; 
    color: var(--white);
    margin-bottom: 15px;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.team-member-card .avatar i { 
    font-size: 40px;
}

.team-member-card h3 {
    margin: 0 0 5px;
    font-size: 18px;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}

.team-member-card .position {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.team-member-card .description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.5;
    flex-grow: 1; 
}

.team-member-card .contact-email {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-green);
    font-size: 14px;
    text-decoration: none;
    margin-bottom: 20px;
    transition: color 0.2s ease;
}
.team-member-card .contact-email:hover {
    color: #164a31; 
    text-decoration: underline;
}

.team-member-card .card-actions {
    display: flex;
    gap: 10px;
    width: 100%;
    border-top: 1px solid var(--border-gray);
    padding-top: 15px;
    justify-content: center;
}

.team-member-card .action-btn {
    background: none;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 8px 15px;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
}
.team-member-card .action-btn.edit-btn:hover {
    background-color: var(--background-gray);
    border-color: var(--text-light);
}
.team-member-card .action-btn.remove-btn {
    color: #dc3545; 
    border-color: #dc3545;
}
.team-member-card .action-btn.remove-btn:hover {
    background-color: #f8d7da; 
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s, opacity 0.3s;
    padding: 15px;
}
.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}
.modal-content {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(-20px);
    transition: transform 0.3s ease-out;
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.modal-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}
.close-modal-btn {
    background: none;
    border: none;
    font-size: 30px;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
}
.close-modal-btn:hover {
    color: var(--text-dark);
}
.modal-content > p { 
    color: var(--text-light);
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 14px;
}

.team-member-form .form-grid { 
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group.full-width {
    grid-column: 1 / -1;
}
.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 14px;
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 15px;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-dark);
    background-color: var(--background-light);
    font-family: 'Poppins', sans-serif;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 2px rgba(var(--primary-green-rgb), 0.2);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group small {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 5px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid var(--border-gray);
    margin-top: 20px;
}

.photo-upload-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.photo-preview-wrapper {
    width: 200px;
    height: 200px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
}

.photo-preview-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-placeholder {
    text-align: center;
    color: #999;
}

.photo-placeholder i {
    font-size: 48px;
    margin-bottom: 8px;
    color: #ccc;
}

.photo-placeholder p {
    font-size: 14px;
    margin: 0;
}

.photo-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.cropper-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.cropper-modal-content {
    background: white;
    border-radius: 12px;
    padding: 24px;
    max-width: 90%;
    max-height: 90%;
    overflow: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.cropper-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cropper-header h3 {
    margin: 0;
    font-size: 20px;
    color: #333;
    font-family: 'Poppins', sans-serif;
}

.cropper-close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
}

.cropper-close-btn:hover {
    color: #333;
}

.cropper-container-wrapper {
    max-height: 50vh;
    width: 100%;
    background-color: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.cropper-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.cropper-btn {
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    font-family: 'Poppins', sans-serif;
}

.cropper-btn:hover {
    background-color: #e0e0e0;
    border-color: #ccc;
}

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

@media (max-width: 768px) {
    body {
        position: relative;
    }
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100%;
        transform: translateX(-100%);
        width: 260px;
        box-shadow: 4px 0 15px rgba(0,0,0,0.1);
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .main-content {
        padding: 15px;
        width: 100%;
        padding-bottom: 120px;
    }
    .menu-toggle {
        display: block;
    }
    .main-header {
        justify-content: space-between;
    }
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    .page-header h1 {
        font-size: 22px;
    }
    .filters-container {
        flex-direction: column;
        align-items: stretch;
    }
    .search-wrapper {
        width: 100%;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
    .team-member-form .form-grid {
        grid-template-columns: 1fr;
    }
    .modal-content {
        padding: 20px;
        max-height: 85vh;
    }
    .modal-header h2 {
        font-size: 20px;
    }
    .modal-actions {
        flex-direction: column-reverse;
    }
}