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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 2.5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 0.5rem;
    animation: bounce 2s ease-in-out infinite;
}

header p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.translator-section {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.input-area, .output-area {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #444;
}

#input-text {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
}

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

.controls {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.primary-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.secondary-btn {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e1e5e9;
}

.secondary-btn:hover:not(:disabled) {
    background: #e9ecef;
    border-color: #d0d7de;
}

.secondary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.output-display {
    background: #f8f9fa;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    padding: 1rem;
    min-height: 100px;
    font-size: 1.2rem;
    line-height: 1.6;
    word-wrap: break-word;
    transition: all 0.3s ease;
}

.output-display.has-content {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-color: #667eea;
    box-shadow: 0 0 0 1px rgba(102, 126, 234, 0.1);
}

.info-section {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.info-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.example-group {
    background: rgba(102, 126, 234, 0.05);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.example-group h3 {
    color: #667eea;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.example-group p {
    font-size: 1.2rem;
    letter-spacing: 2px;
}

footer {
    text-align: center;
    margin-top: 2rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .controls {
        flex-direction: column;
    }
    
    .examples {
        grid-template-columns: 1fr;
    }
}

.copy-success {
    animation: flash 0.5s ease-in-out;
}

@keyframes flash {
    0% { background-color: rgba(40, 167, 69, 0.2); }
    50% { background-color: rgba(40, 167, 69, 0.4); }
    100% { background-color: rgba(40, 167, 69, 0.2); }
}