/* UI Assessment Styles - Enhanced assessment interface for main chat */

/* Assessment Interface Container */
.assessment-interface-container {
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border: 2px solid rgba(102, 126, 234, 0.15);
    border-radius: 16px;
    margin: 1rem 0;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.1);
    animation: assessmentAppear 0.6s ease-out;
}

@keyframes assessmentAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Assessment Header */
.chat-assessment-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.assessment-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.assessment-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.assessment-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.assessment-details h3 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary, #1a202c);
    font-size: 1.25rem;
    font-weight: 700;
}

.assessment-details p {
    margin: 0;
    color: var(--text-secondary, #4a5568);
    font-size: 0.875rem;
}

.assessment-stats {
    display: flex;
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: #667eea;
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary, #4a5568);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* Questions Container */
.chat-assessment-questions {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Question Cards */
.chat-question-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: questionCardAppear 0.5s ease-out backwards;
}

.chat-question-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.chat-question-card:nth-child(1) { animation-delay: 0.1s; }
.chat-question-card:nth-child(2) { animation-delay: 0.2s; }
.chat-question-card:nth-child(3) { animation-delay: 0.3s; }
.chat-question-card:nth-child(4) { animation-delay: 0.4s; }
.chat-question-card:nth-child(5) { animation-delay: 0.5s; }

@keyframes questionCardAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Question Header */
.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border-bottom: 1px solid #f1f5f9;
}

.question-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.question-type {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
    justify-content: center;
}

.question-type.multiple-choice {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.question-type.true-false {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.question-type.short-answer {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.question-type.long-answer {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.question-points {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Question Content */
.question-content {
    padding: 1.5rem;
}

.question-text {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-primary, #1a202c);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

/* Answer Interfaces */
.answer-interface {
    margin-top: 1rem;
}

/* Multiple Choice Interface */
.mcq-interface {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mcq-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    position: relative;
    overflow: hidden;
}

.mcq-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.mcq-option:hover::before {
    left: 100%;
}

.mcq-option:hover {
    border-color: #667eea;
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
}

.mcq-option.selected {
    border-color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(255, 255, 255, 1) 100%);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.option-marker {
    width: 32px;
    height: 32px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #6b7280;
    background: white;
    transition: all 0.3s ease;
}

.mcq-option:hover .option-marker {
    border-color: #667eea;
    color: #667eea;
}

.mcq-option.selected .option-marker {
    border-color: #10b981;
    background: #10b981;
    color: white;
}

.option-text {
    flex: 1;
    color: var(--text-primary, #1a202c);
    font-weight: 500;
    line-height: 1.5;
}

.option-check {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    color: #10b981;
    font-size: 1.25rem;
}

.mcq-option.selected .option-check {
    opacity: 1;
    transform: scale(1);
}

/* True/False Interface */
.tf-interface {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tf-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    position: relative;
    overflow: hidden;
}

.tf-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.tf-option:hover::before {
    left: 100%;
}

.tf-option:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.tf-option.selected {
    border-color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(255, 255, 255, 1) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.option-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.true-option .option-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.false-option .option-icon {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.option-content {
    flex: 1;
}

.option-label {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary, #1a202c);
    margin-bottom: 0.25rem;
}

.option-description {
    font-size: 0.875rem;
    color: var(--text-secondary, #4a5568);
}

.tf-option .option-check {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    color: #10b981;
    font-size: 1.5rem;
}

.tf-option.selected .option-check {
    opacity: 1;
    transform: scale(1);
}

/* Short Answer and Long Answer Interfaces */
.sa-interface,
.la-interface {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-wrapper {
    position: relative;
}

.answer-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.6;
    background: white;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 80px;
}

.answer-input.long-answer {
    min-height: 120px;
}

.answer-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.save-answer-btn {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.save-answer-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.save-answer-btn.saved {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.answer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.word-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #4a5568);
}

/* Question Footer */
.question-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #f1f5f9;
    background: #f8faff;
}

.question-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
}

.question-status.answered .status-indicator {
    background: #10b981;
    color: white;
}

.question-status.saved .status-indicator {
    background: #3b82f6;
    color: white;
}

.question-status.typing .status-indicator {
    background: #f59e0b;
    color: white;
    animation: pulse 1.5s ease-in-out infinite;
}

.question-status span {
    color: var(--text-secondary, #4a5568);
}

.question-status.answered span {
    color: #10b981;
    font-weight: 600;
}

.question-status.saved span {
    color: #3b82f6;
    font-weight: 600;
}

.question-status.typing span {
    color: #f59e0b;
    font-weight: 600;
}

/* Assessment Actions */
.assessment-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border-top: 1px solid rgba(102, 126, 234, 0.1);
    gap: 2rem;
}

.actions-left {
    flex: 1;
}

.progress-indicator {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--text-secondary, #4a5568);
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 0.6s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: progressShimmer 2s infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.actions-right {
    display: flex;
    gap: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.875rem;
}

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

.action-btn.primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.action-btn.primary.enabled {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    animation: submitPulse 2s ease-in-out infinite;
}

.action-btn.primary.enabled:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

@keyframes submitPulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3); }
    50% { box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5); }
}

.action-btn.secondary {
    background: white;
    color: var(--text-primary, #1a202c);
    border: 2px solid #e2e8f0;
}

.action-btn.secondary:hover {
    background: #f8faff;
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
}

.action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Assessment Results */
.assessment-results-container {
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border: 2px solid rgba(102, 126, 234, 0.15);
    border-radius: 16px;
    margin: 1rem 0;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.1);
    animation: assessmentAppear 0.6s ease-out;
}

.results-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-bottom: 1px solid rgba(16, 185, 129, 0.1);
}

.results-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.results-info h3 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary, #1a202c);
    font-size: 1.25rem;
    font-weight: 700;
}

.results-info p {
    margin: 0;
    color: var(--text-secondary, #4a5568);
    font-size: 0.875rem;
}

.score-summary {
    padding: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.overall-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    position: relative;
    border: 4px solid;
}

.score-circle.excellent {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: #059669;
    color: white;
}

.score-circle.good {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-color: #1d4ed8;
    color: white;
}

.score-circle.average {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-color: #d97706;
    color: white;
}

.score-circle.below-average {
    background: linear-gradient(135deg, #f97316, #ea580c);
    border-color: #ea580c;
    color: white;
}

.score-circle.poor {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: #dc2626;
    color: white;
}

.score-number {
    font-size: 1.75rem;
    font-weight: 800;
}

.score-label {
    font-size: 1rem;
    opacity: 0.9;
}

.score-details {
    text-align: center;
}

.score-percentage {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary, #1a202c);
    line-height: 1;
}

.score-description {
    font-size: 1rem;
    color: var(--text-secondary, #4a5568);
    margin-top: 0.5rem;
}

.score-breakdown {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

.breakdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    border: 2px solid;
    flex: 1;
}

.breakdown-item.correct {
    border-color: rgba(16, 185, 129, 0.2);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
}

.breakdown-item.partial {
    border-color: rgba(59, 130, 246, 0.2);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
}

.breakdown-item.incorrect {
    border-color: rgba(239, 68, 68, 0.2);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
}

.breakdown-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.125rem;
}

.breakdown-item.correct .breakdown-icon {
    background: #10b981;
}

.breakdown-item.partial .breakdown-icon {
    background: #3b82f6;
}

.breakdown-item.incorrect .breakdown-icon {
    background: #ef4444;
}

.breakdown-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary, #1a202c);
}

.breakdown-label {
    font-size: 0.875rem;
    color: var(--text-secondary, #4a5568);
    font-weight: 600;
}

.detailed-results {
    padding: 1.5rem;
}

.detailed-results-header {
    margin-bottom: 1rem;
}

.detailed-results-header h4 {
    margin: 0;
    color: var(--text-primary, #1a202c);
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.result-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.result-card.correct {
    border-left: 4px solid #10b981;
}

.result-card.partial {
    border-left: 4px solid #3b82f6;
}

.result-card.incorrect {
    border-left: 4px solid #ef4444;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border-bottom: 1px solid #f1f5f9;
}

.result-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.result-card.correct .result-status {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.result-card.partial .result-status {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.result-card.incorrect .result-status {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.result-score {
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-weight: 700;
}

.score-earned {
    font-size: 1.25rem;
    color: #667eea;
}

.score-separator {
    color: var(--text-secondary, #4a5568);
}

.score-total {
    color: var(--text-secondary, #4a5568);
}

.result-content {
    padding: 1.5rem;
}

.question-section,
.answer-section,
.correct-answer-section,
.feedback-section {
    margin-bottom: 1rem;
}

.question-section:last-child,
.answer-section:last-child,
.correct-answer-section:last-child,
.feedback-section:last-child {
    margin-bottom: 0;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary, #1a202c);
    font-weight: 600;
    font-size: 0.875rem;
}

.section-label i {
    color: #667eea;
    font-size: 0.875rem;
}

.question-text,
.user-answer,
.correct-answer,
.feedback-text {
    color: var(--text-secondary, #4a5568);
    line-height: 1.6;
    padding: 1rem;
    background: #f8faff;
    border-radius: 8px;
    border: 1px solid #f1f5f9;
}

.user-answer {
    background: #f0f9ff;
    border-color: #bae6fd;
}

.correct-answer {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.feedback-text {
    background: #fffbeb;
    border-color: #fde68a;
}

.results-actions {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8faff 0%, #fff 100%);
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .assessment-header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .assessment-stats {
        justify-content: center;
    }
    
    .assessment-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .actions-right {
        width: 100%;
        justify-content: center;
    }
    
    .action-btn {
        flex: 1;
        justify-content: center;
    }
    
    .overall-score {
        flex-direction: column;
        text-align: center;
    }
    
    .score-breakdown {
        flex-direction: column;
    }
    
    .question-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
        text-align: center;
    }
    
    .tf-option {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .answer-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .save-answer-btn {
        align-self: stretch;
        justify-content: center;
    }
    
    .results-actions {
        flex-direction: column;
    }
}

/* Animation utilities */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Toast styles (if not already defined) */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.toast.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.toast.warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.toast.info {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}