/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-color: #4527a0;
    --primary-dark: #311b92;
    --primary-light: #7953d2;
    --secondary-color: #ff4081;
    --secondary-dark: #c60055;
    --secondary-light: #ff79b0;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #757575;
    --white: #ffffff;
    --black: #212121;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

body {
    background-color: var(--light-gray);
    color: var(--black);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* Login Styles */
.login-container {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    width: 100%;
    max-width: 500px;
    margin: 40px auto;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 600;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--black);
}

.form-group input {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(69, 39, 160, 0.2);
}

.required {
    color: var(--danger-color);
}

.error {
    color: var(--danger-color);
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

.is-invalid {
    border-color: var(--danger-color) !important;
}

.error-alert {
    background-color: #ffebee;
    color: var(--danger-color);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    border-left: 4px solid var(--danger-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-alert i {
    font-size: 20px;
    color: var(--danger-color);
}

.btn-continue {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 14px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    width: 100%;
    transition: var(--transition);
}

.btn-continue:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.form-links {
    margin-top: 24px;
    text-align: center;
}

.form-links p {
    margin-bottom: 12px;
    color: var(--dark-gray);
}

.form-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.form-links a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Dashboard Styles */
.dashboard-container {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--medium-gray);
}

.dashboard-title {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 600;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-name {
    font-weight: 500;
    color: var(--dark-gray);
}

.logout-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

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

/* Test Styles */
.test-container {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    margin-bottom: 30px;
}

.test-container h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 22px;
}

.test-progress {
    margin-bottom: 25px;
}

.test-progress p {
    margin-bottom: 10px;
    font-weight: 500;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--medium-gray);
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.question-container {
    margin-bottom: 40px;
    padding: 25px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
}

.phrase-text {
    font-size: 20px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    border-left: 4px solid var(--primary-color);
}

.question-image {
    max-width: 100%;
    margin: 20px 0;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.recording-section {
    margin-top: 30px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.recording-section p {
    margin-bottom: 15px;
    font-weight: 500;
}

.skipped-message {
    color: var(--warning-color);
    font-weight: 500;
    margin: 10px 0;
}

.audio-controls {
    display: flex;
    align-items: center;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 10px;
}

.record-btn, .stop-btn, .play-btn, .skip-btn {
    padding: 12px 18px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    border: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.record-btn:hover {
    background-color: var(--secondary-dark);
}

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

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

.skip-btn {
    background-color: var(--warning-color);
    color: var(--white);
    margin-top: 15px;
}

.audio-status {
    margin-left: 10px;
    font-size: 14px;
    color: var(--dark-gray);
}

audio {
    width: 100%;
    margin-bottom: 15px;
}

.test-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.prev-btn, .next-btn, .submit-test {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.prev-btn:hover, .next-btn:hover, .submit-test:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.submit-test {
    background-color: var(--success-color);
}

.prev-btn:disabled, .next-btn:disabled {
    background-color: var(--medium-gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Admin Table Styles */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 30px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.admin-table th {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    text-align: left;
    padding: 15px;
}

.admin-table td {
    padding: 15px;
    border-bottom: 1px solid var(--medium-gray);
    vertical-align: middle;
}

.admin-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.status-in-progress {
    background-color: #fff8e1;
    color: #ff8f00;
}

.status-completed {
    background-color: #e8f5e9;
    color: #388e3c;
}

.status-reviewed {
    background-color: #e3f2fd;
    color: #1976d2;
}

/* Result Details */
.result-summary, .response-details {
    margin-bottom: 30px;
}

.result-details {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 15px;
}

.admin-feedback {
    background-color: #e8f5e9;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
    border-left: 4px solid var(--success-color);
}

.question-response {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-light);
}

.question-text, .response-audio, .response-feedback {
    background-color: var(--white);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-top: 15px;
}

.response-feedback {
    border-left: 4px solid var(--success-color);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .dashboard-container, .test-container {
        padding: 15px;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .user-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .audio-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .record-btn, .stop-btn, .play-btn, .skip-btn {
        width: 100%;
        justify-content: center;
    }
    
    .test-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .prev-btn, .next-btn, .submit-test {
        width: 100%;
    }
    
    .admin-table {
        overflow-x: auto;
        display: block;
    }
}

.test-action-container {
    margin-top: 25px;
}

.info-box {
    background-color: var(--light-gray);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.info-box i {
    font-size: 24px;
    color: var(--primary-color);
}

.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

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

.action-disabled {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--dark-gray);
    font-size: 14px;
}

.dashboard-footer {
    text-align: center;
    padding: 20px 0;
    color: var(--dark-gray);
    margin-top: 30px;
    font-size: 14px;
}

.image-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.audio-preview {
    background-color: #e8f5e9;
    padding: 15px;
    border-radius: var(--border-radius);
    margin: 15px 0;
    border-left: 4px solid var(--success-color);
}

.success-message {
    color: var(--success-color);
    font-weight: 500;
    margin-top: 10px;
}

.button-group {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.button-group form {
    flex: 1;
}

.text-danger {
    color: var(--danger-color);
}

@media (max-width: 576px) {
    .button-group {
        flex-direction: column;
    }
}

.result-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--medium-gray);
}

.result-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.result-item i {
    font-size: 24px;
    color: var(--primary-color);
    min-width: 24px;
}

.score-badge {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--primary-light);
    color: var(--white);
    border-radius: 20px;
    font-weight: bold;
    margin-left: 10px;
}

.no-responses, .no-audio, .not-rated {
    color: var(--dark-gray);
    font-style: italic;
    margin: 10px 0;
}

.audio-container {
    margin: 15px 0;
}

.rating-display {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
}

.rating-score {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.rating-bar {
    flex: 1;
    height: 12px;
    background-color: var(--medium-gray);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.rating-fill {
    position: absolute;
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 6px;
}

.rating-max {
    font-size: 16px;
    color: var(--dark-gray);
}

.feedback-comment {
    background-color: var(--light-gray);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-top: 15px;
    border-left: 4px solid var(--primary-light);
}

.feedback-comment p {
    margin-top: 10px;
    color: var(--black);
}

/* Admin Dashboard Layout Improvements */
.admin-page {
    display: flex;
    min-height: 100vh;
    background-color: #f8f9fa;
}

.admin-sidebar {
    width: 250px;
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 20px 0;
    flex-shrink: 0;
    height: 100vh;
    position: fixed;
    overflow-y: auto;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.admin-logo {
    padding: 0 20px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-logo h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin: 0;
}

.admin-nav {
    padding: 0;
    list-style: none;
}

.admin-nav-item {
    margin-bottom: 5px;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
}

.admin-nav-link:hover, .admin-nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-left: 4px solid var(--secondary-color);
}

.admin-nav-link i {
    margin-right: 10px;
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.admin-content {
    flex-grow: 1;
    padding: 20px;
    margin-left: 250px;
    transition: all 0.3s;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background-color: var(--white);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.admin-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

/* Button Improvements */
.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    margin-right: 8px;
    margin-bottom: 8px;
}

.admin-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.admin-btn i {
    margin-right: 6px;
}

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

.admin-btn.delete:hover {
    background-color: #d32f2f;
}

.admin-btn.success {
    background-color: var(--success-color);
}

.admin-btn.success:hover {
    background-color: #388e3c;
}

.admin-btn.warning {
    background-color: var(--warning-color);
}

.admin-btn.warning:hover {
    background-color: #f57c00;
}

.admin-controls {
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Card Improvements */
.admin-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.admin-card:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--medium-gray);
}

.admin-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.admin-card-body {
    color: var(--dark-gray);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1001;
        transition: transform 0.3s ease;
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-content {
        margin-left: 0;
        width: 100%;
    }
    
    .admin-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--primary-color);
        font-size: 24px;
        cursor: pointer;
    }
    
    .admin-close {
        position: absolute;
        top: 15px;
        right: 15px;
        background: none;
        border: none;
        color: var(--white);
        font-size: 20px;
        cursor: pointer;
        display: block;
    }
}

@media (min-width: 993px) {
    .admin-toggle, .admin-close {
        display: none;
    }
}

/* Dashboard Stats Cards */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.stat-card-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(69, 39, 160, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
}

.stat-card:nth-child(2) .stat-card-icon {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--danger-color);
}

.stat-card:nth-child(3) .stat-card-icon {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--success-color);
}

.stat-card:nth-child(4) .stat-card-icon {
    background-color: rgba(255, 152, 0, 0.1);
    color: var(--warning-color);
}

.stat-card-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--black);
    margin: 0;
}

.stat-card-label {
    color: var(--dark-gray);
    font-size: 14px;
    margin: 5px 0 0;
}

/* Badge Styling */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge i {
    margin-right: 5px;
    font-size: 12px;
}

.bg-success {
    background-color: var(--success-color);
    color: var(--white);
}

.bg-warning {
    background-color: var(--warning-color);
    color: var(--black);
}

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

.bg-secondary {
    background-color: var(--dark-gray);
    color: var(--white);
}

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

/* Form hint text */
.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--dark-gray);
    font-style: italic;
}

/* Success message alert */
.success-message {
    background-color: #e8f5e9;
    color: var(--success-color);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 4px solid var(--success-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.success-message i {
    font-size: 20px;
}

/* Login header */
.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-header p {
    color: var(--dark-gray);
    font-size: 16px;
}