body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.app-container {
    background: white;
    width: 100%;
    max-width: 550px;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

h1 {
    color: #333;
    text-align: center;
    margin: 0 0 10px 0;
    font-size: 1.8rem;
}

.subtitle {
    color: #666;
    text-align: center;
    margin: 0 0 30px 0;
    font-size: 1rem;
}

.search-box {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.search-box h2 {
    color: #333;
    margin: 0 0 15px 0;
    font-size: 1.1rem;
}

.search-box label {
    display: block;
    color: #555;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.input-group input {
    flex: 1;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
}

.input-group input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.2);
}

.input-group button {
    padding: 10px 20px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

.input-group button:hover {
    background: #0056b3;
}

.hint-text {
    color: #666;
    font-size: 0.9rem;
    margin-top: 10px;
}

.loading {
    text-align: center;
    color: #666;
    font-size: 1rem;
    padding: 30px;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.pokemon-container {
    margin-bottom: 50px;
}

.pokemon-card {
    background: #f9f9f9;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease-out;
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

.card-header h2 {
    margin: 0;
    font-size: 1.3rem;
}

.card-image {
    background: white;
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.card-image img {
    max-width: 180px;
    height: auto;
}

.card-details {
    padding: 20px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    color: #555;
    font-size: 0.95rem;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row strong {
    color: #333;
    font-weight: 600;
}

.card-footer {
    background: #f9f9f9;
    padding: 12px 20px;
    text-align: center;
    border-top: 1px solid #eee;
}

.card-footer small {
    color: #999;
    font-size: 0.8rem;
}

.card-footer a {
    color: #007bff;
    text-decoration: none;
}

.card-footer a:hover {
    text-decoration: underline;
}

.error {
    background: #fee;
    color: #c00;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #c00;
    font-weight: 500;
}

.instructions {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #007bff;
    margin-top: 30px;
}

.instructions h2 {
    color: #333;
    margin: 0 0 15px 0;
    font-size: 1.1rem;
}

.instructions ol,
.instructions ul {
    margin-left: 20px;
    color: #555;
    line-height: 1.7;
}

.instructions li {
    margin-bottom: 8px;
}

.instructions code {
    background: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #d63384;
    font-size: 0.9rem;
}

.hint {
    background: white;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
}

.hint strong {
    color: #007bff;
    display: block;
    margin-bottom: 10px;
}

.hint pre {
    background: #f0f0f0;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 0.85rem;
    color: #333;
    margin: 0;
}

.challenge {
    background: white;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
}

.challenge strong {
    color: #28a745;
    display: block;
    margin-bottom: 10px;
}

.challenge p {
    margin: 0;
    color: #555;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nascosto {
    display: none;
}