* {
    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: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

.header {
    text-align: center;
    color: white;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.2em;
    opacity: 0.9;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.analysis-section {
    grid-column: 1 / -1;
}

.journal-section {
    grid-column: 1;
}

.insights-section, .progress-section {
    grid-column: 2;
}

h2 {
    color: #4a5568;
    margin-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 10px;
}

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

textarea {
    width: 100%;
    height: 120px;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 16px;
    resize: vertical;
    transition: border-color 0.3s;
}

textarea:focus {
    outline: none;
    border-color: #667eea;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

button {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    background: #667eea;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

button:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

.result-container, .insights-container, .progress-container {
    margin-top: 20px;
    padding: 20px;
    background: #f7fafc;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.emotion-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin: 5px 0;
    background: white;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.emotion-score {
    font-weight: bold;
    color: #667eea;
}

.journal-entries {
    max-height: 400px;
    overflow-y: auto;
}

.journal-entry {
    background: #f7fafc;
    padding: 15px;
    margin: 10px 0;
    border-radius: 8px;
    border-left: 4px solid #48bb78;
}

.entry-date {
    font-size: 0.9em;
    color: #718096;
    margin-bottom: 5px;
}

.entry-text {
    margin-bottom: 10px;
}

.entry-emotions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.emotion-tag {
    background: #667eea;
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8em;
}

.insight-text {
    font-size: 1.1em;
    line-height: 1.6;
    color: #4a5568;
    font-style: italic;
}

.progress-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.stat-value {
    font-size: 2em;
    font-weight: bold;
    color: #667eea;
}

.stat-label {
    font-size: 0.9em;
    color: #718096;
}

.loading {
    text-align: center;
    color: #667eea;
    font-style: italic;
}

.error {
    background: #fed7d7;
    color: #c53030;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .analysis-section,
    .journal-section,
    .insights-section,
    .progress-section {
        grid-column: 1;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
}