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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(139, 69, 19, 0.1);
    margin-top: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(139, 69, 19, 0.05);
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

h1 {
    color: #2d3748;
    margin-bottom: 25px;
    font-size: 2.8rem;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.language-switcher {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.lang-btn {
    padding: 12px 24px;
    border: 1px solid #d2b48c;
    background: white;
    color: #8b4513;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.lang-btn:hover {
    background: #f5f5dc;
    color: #654321;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.15);
}

.lang-btn.active {
    background: #8b4513;
    color: white;
    border-color: #8b4513;
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
}

.welcome-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px;
    background: linear-gradient(135deg, #8b4513 0%, #a0522d 100%);
    border-radius: 16px;
    color: white;
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.25);
}

.welcome-section h2 {
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.reflection-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.08);
    margin-bottom: 30px;
    border: 1px solid #d2b48c;
}

.reflection-form h3 {
    color: #2d3748;
    margin-bottom: 30px;
    font-size: 1.6rem;
    text-align: center;
    font-weight: 300;
    letter-spacing: -0.3px;
}

.question-group {
    margin-bottom: 25px;
}

.question-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
    color: #4a5568;
    font-size: 1rem;
    letter-spacing: -0.2px;
}

.question-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid #d2b48c;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.2s ease;
    background: #faf8f3;
}

.question-group textarea:focus {
    outline: none;
    border-color: #8b4513;
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
    background: white;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #8b4513 0%, #654321 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 25px;
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.25);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.35);
}

.reflection-display {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.08);
    margin-bottom: 30px;
    border: 1px solid #d2b48c;
}

.reflection-display h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

.reflection-item {
    margin-bottom: 20px;
    padding: 24px;
    background: #faf8f3;
    border-radius: 12px;
    border-left: 4px solid #8b4513;
    border: 1px solid #d2b48c;
}

.reflection-item h4 {
    color: #2d3748;
    margin-bottom: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}

.reflection-item p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 0.95rem;
}

.edit-btn {
    padding: 12px 24px;
    background: #a0522d;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-top: 20px;
    font-size: 0.9rem;
}

.edit-btn:hover {
    background: #8b4513;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
}

footer {
    text-align: center;
    padding: 20px;
    color: #7f8c8d;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .welcome-section {
        padding: 20px;
    }
    
    .reflection-form {
        padding: 20px;
    }
    
    .language-switcher {
        flex-wrap: wrap;
    }
    
    .lang-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}