* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --secondary-color: #6B7280;
    --danger-color: #DC2626;
    --danger-hover: #B91C1C;
    --success-color: #059669;
    --background: #F9FAFB;
    --card-background: #FFFFFF;
    --border-color: #E5E7EB;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Login Screen Styles */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), #7C3AED);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--card-background);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-box h1 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 2em;
}

.login-box p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.error-message {
    background-color: #fee;
    color: var(--danger-color);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 0.9em;
    border: 1px solid #fcc;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px 20px;
    background: linear-gradient(135deg, var(--primary-color), #7C3AED);
    color: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.1em;
    opacity: 0.9;
}

.main-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
    min-height: 600px;
}

/* Sidebar Styles */
.sidebar {
    background: var(--card-background);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.sidebar-header {
    margin-bottom: 20px;
}

.search-section {
    margin-bottom: 20px;
}

.search-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.2s ease;
    background: white;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-info {
    margin-top: 8px;
    font-size: 0.85em;
    color: var(--text-secondary);
    font-style: italic;
    min-height: 18px;
}

.search-info.active {
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-header h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.candidate-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 600px;
    overflow-y: auto;
}

.candidate-item {
    padding: 15px;
    background: var(--background);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.candidate-item:hover {
    border-color: var(--primary-color);
    background: #EEF2FF;
    transform: translateX(5px);
}

.candidate-item.active {
    border-color: var(--primary-color);
    background: #EEF2FF;
    box-shadow: var(--shadow);
}

.candidate-item h3 {
    font-size: 1.1em;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.candidate-item p {
    font-size: 0.9em;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Content Styles */
.content {
    background: var(--card-background);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.welcome-content {
    text-align: center;
    color: var(--text-secondary);
}

.welcome-content h2 {
    font-size: 2em;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.details-section {
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.section-header h2 {
    font-size: 1.5em;
    color: var(--text-primary);
}

.section-actions {
    display: flex;
    gap: 10px;
}

.info-display {
    background: var(--background);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.info-item {
    margin-bottom: 20px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9em;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.info-value {
    color: var(--text-primary);
    font-size: 1.05em;
    white-space: pre-wrap;
}

/* Experience List */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.experience-item {
    background: var(--background);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--success-color);
    position: relative;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
}

.experience-title {
    flex: 1;
}

.experience-title h3 {
    font-size: 1.3em;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.experience-period {
    color: var(--text-secondary);
    font-size: 0.95em;
}

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

.experience-order {
    background: var(--success-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.experience-details {
    margin-top: 10px;
}

.experience-details p {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.experience-details strong {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #4B5563;
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background-color: var(--danger-hover);
    transform: translateY(-2px);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.9em;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.2s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 2px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5em;
    color: var(--text-primary);
}

.close {
    font-size: 2em;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s ease;
}

.close:hover {
    color: var(--text-primary);
}

/* Form Styles */
form {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Kenmerken Selector styling */
.kenmerken-selector {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    background: var(--background);
}

.selected-kenmerken {
    min-height: 60px;
    padding: 10px;
    background: white;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.selected-kenmerken .empty-selection {
    margin: 0;
    color: var(--text-secondary);
    font-style: italic;
}

.selected-kenmerken:has(.selected-kenmerk-tag) .empty-selection {
    display: none;
}

.available-kenmerken {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.available-kenmerken .hint-text {
    width: 100%;
    text-align: center;
    color: var(--text-secondary);
}

.available-kenmerk-tag {
    display: inline-flex;
    align-items: center;
    background: var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.available-kenmerk-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.available-kenmerk-tag.selected {
    background: var(--background);
    color: var(--text-secondary);
    opacity: 0.5;
    cursor: not-allowed;
}

.selected-kenmerk-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-color);
    color: white;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.9em;
    transition: all 0.2s ease;
}

.selected-kenmerk-tag .remove-kenmerk {
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    opacity: 0.8;
    margin-left: 4px;
}

.selected-kenmerk-tag .remove-kenmerk:hover {
    opacity: 1;
    transform: scale(1.2);
}

.hint-text {
    font-size: 0.85em;
    color: var(--text-secondary);
    margin-top: 5px;
    font-style: italic;
}

/* Kenmerken Management Modal */
.kenmerken-management {
    padding: 30px;
}

.add-kenmerk-section,
.kenmerken-list-section {
    margin-bottom: 30px;
}

.add-kenmerk-section h3,
.kenmerken-list-section h3 {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.add-kenmerk-section .form-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.kenmerken-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
    padding: 15px;
    background: var(--background);
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

.kenmerk-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.95em;
    transition: all 0.2s ease;
}

.kenmerk-tag:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.kenmerk-tag .delete-kenmerk {
    cursor: pointer;
    font-weight: bold;
    font-size: 1.2em;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.kenmerk-tag .delete-kenmerk:hover {
    opacity: 1;
}

.empty-kenmerken {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

/* Photo Display Styles */
.photo-display {
    text-align: center;
    padding: 20px;
    background: var(--card-background);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.photo-display:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.photo-display.drag-over {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.05);
    border-style: dashed;
    border-width: 2px;
}

.photo-display .drop-zone-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1em;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.photo-display.drag-over .drop-zone-text {
    opacity: 1;
}

.photo-display img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.photo-display .no-photo {
    color: var(--text-secondary);
    font-style: italic;
    padding: 40px 20px;
    background: var(--background);
    border-radius: 8px;
    border: 2px dashed var(--border-color);
}

.photo-preview {
    display: flex;
    align-items: center;
    gap: 10px;
}

.photo-preview img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Responsive Design */
@media (max-width: 968px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        max-height: 300px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .add-kenmerk-section .form-row {
        flex-direction: column;
    }
    
    .photo-display img {
        max-width: 150px;
        max-height: 150px;
    }
}