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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-menu span {
    margin-right: 1rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Login Form */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
}

.login-form h1 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: #333;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #666;
}

.demo-credentials {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 5px;
    border-left: 4px solid #667eea;
}

.demo-credentials h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.demo-credentials p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

/* Forms */
.form-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e1e5e9;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

.form-section {
    margin: 2rem 0;
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 5px;
    background: #f8f9fa;
}

.form-section h3 {
    margin-bottom: 1rem;
    color: #333;
}

.qualification-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e1e5e9;
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.card p {
    margin-bottom: 1.5rem;
    color: #666;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Staff Grid */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.staff-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.staff-card:hover {
    transform: translateY(-5px);
}

.staff-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.staff-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.staff-actions {
    display: flex;
    gap: 0.5rem;
}

.staff-info {
    padding: 1.5rem;
}

.staff-info p {
    margin-bottom: 0.75rem;
    color: #333;
}

.staff-info strong {
    color: #667eea;
}

.qualifications {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e1e5e9;
}

.qualifications h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

.qualifications ul {
    list-style: none;
    padding: 0;
}

.qualifications li {
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 3px;
    border-left: 3px solid #667eea;
}

.qualifications .date {
    color: #666;
    font-size: 0.9rem;
}

/* Filters */
.filters {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.filter-form {
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 1rem;
    align-items: end;
    flex: 1;
    min-width: 300px;
}

.filter-group input,
.filter-group select {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid #e1e5e9;
    border-radius: 5px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

/* Export */
.export-container {
    max-width: 800px;
    margin: 0 auto;
}

.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.export-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.export-card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.export-card p {
    margin-bottom: 1rem;
    color: #666;
}

.export-summary {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
}

.summary-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #e1e5e9;
}

.summary-table td:first-child {
    font-weight: 500;
    color: #333;
}

/* Add Qualification Form */
#addQualificationForm {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

/* User Management Form */
.user-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.user-form input[type="text"],
.user-form input[type="email"],
.user-form input[type="password"] {
    padding: 8px 12px;
    font-size: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 5px;
    flex: 1 1 200px;
    min-width: 150px;
    transition: border-color 0.3s ease;
}

.user-form input[type="text"]:focus,
.user-form input[type="email"]:focus,
.user-form input[type="password"]:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.user-form button {
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.user-form button:hover,
.user-form button:focus {
    background: linear-gradient(135deg, #5a63b1 0%, #5a63b1 100%);
    outline: none;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.data-table th,
.data-table td {
    padding: 10px 15px;
    border: 1px solid #e1e5e9;
    text-align: left;
}

.data-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.data-table tr:nth-child(even) {
    background-color: #f4f6f8;
}

.data-table tr:hover {
    background-color: #e9ecef;
}

.data-table a.btn {
    padding: 5px 10px;
    font-size: 0.85rem;
}

#addQualificationForm input[type="text"],
#addQualificationForm input[type="date"] {
    padding: 8px 12px;
    font-size: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 5px;
    flex: 1 1 200px;
    min-width: 150px;
    transition: border-color 0.3s ease;
}

#addQualificationForm input[type="text"]:focus,
#addQualificationForm input[type="date"]:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#addQualificationForm button {
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

#addQualificationForm button:hover,
#addQualificationForm button:focus {
    background: linear-gradient(135deg, #5a63b1 0%, #5a63b1 100%);
    outline: none;
}