body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #121212;
    color: #ff5722;
    text-align: center;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

textarea {
    width: 100%;
    max-width: 800px;
    height: 150px;
    padding: 10px;
    font-size: 16px;
    border: 2px solid #ff5722;
    background-color: #222;
    color: #fff;
    border-radius: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    resize: none; /* Impede redimensionamento */
}

.calculator {
    margin: 20px auto;
    max-width: 300px;
    background-color: #222;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

#calcInput {
    width: 100%;
    padding: 10px;
    font-size: 20px;
    border: 2px solid #ff5722;
    background-color: #333;
    color: #ff5722;
    border-radius: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 10px;
    box-sizing: border-box;
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.calc-buttons button {
    padding: 15px;
    font-size: 18px;
    border-radius: 5px;
    border: none;
    background-color: #ff5722;
    color: white;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.calc-buttons button:hover {
    background-color: #e64a19;
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.7);
}

.voltar {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 18px;
    background-color: #ff5722;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.voltar:hover {
    background-color: #e64a19;
    transform: scale(1.05);
}

footer {
    text-align: center;
    padding: 15px 0;
    background-color: #333;
    color: #f7754d;
    border-top: 2px solid #ff5722;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer a {
    color: #f99779;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    text-decoration: underline;
    color: #ea6c46;
} 

.api-info {
    margin: 10px 0;
    font-size: 14px;
    color: #fff;
}

.utilidade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.utilidade-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 20px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.utilidade-card img {
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
}

.utilidade-card h3 {
    font-size: 24px;
    color: #333;
    margin: 10px 0;
}

.utilidade-card p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.utilidade-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.password-generator {
    margin: 20px auto;
    max-width: 300px;
    background-color: #222;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.password-display {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

#password {
    background-color: #222;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px;
    font-size: 20px;
    width: 100%;
    cursor: pointer;
    transition: background-color 0.3s;
}

#password:hover {
    background-color: #333;
}

.btn {
    padding: 10px 20px;
    font-size: 18px;
    background-color: #ff5722;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.btn:hover {
    background-color: #e64a19;
    transform: scale(1.05);
}

.notification {
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    color: #fff;
    margin-bottom: 10px;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.notification.urgent {
    background-color: #e74c3c;
}

.notification.success {
    background-color: #2ecc71;
    color: #000;
}

.notification.error {
    background-color: #e74c3c;
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 5px;
    background-color: #fff;
    width: 100%;
    animation: progress 3s linear forwards;
}

@keyframes progress {
    from { width: 100%; }
    to { width: 0; }
}

#notificationsContainer {
    position: fixed;
    bottom: 60px;
    right: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.hidden {
    display: none;
}

#result {
    margin-top: 20px;
    font-size: 16px;
    color: #e74c3c; /* Cor para palavras incorretas */
}

#qr-code {
    text-align: center;
    margin-top: 20px;
}

#qr-code img {
    max-width: 250px;
    margin-top: 20px;
    transition: opacity 0.3s;
}

input[type="text"] {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    font-size: 18px;
    border: 2px solid #ff5722;
    border-radius: 10px;
    background-color: #222;
    color: #fff;
    margin-bottom: 20px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus {
    border-color: #e64a19;
    outline: none;
    box-shadow: 0 0 5px rgba(230, 74, 25, 0.5);
}

button {
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 10px;
    border: none;
    background-color: #ff5722;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

button:hover {
    background-color: #e64a19;
    transform: scale(1.02);
}

input[type="date"],
input[type="number"] {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    font-size: 18px;
    border: 2px solid #ff5722;
    border-radius: 10px;
    background-color: #222;
    color: #fff;
    margin-bottom: 20px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="date"]:focus,
input[type="number"]:focus {
    border-color: #e64a19;
    outline: none;
    box-shadow: 0 0 5px rgba(230, 74, 25, 0.5);
}

#age-result,
#date-comparison-result,
#future-age-result,
#next-birthday-result {
    margin-top: 20px;
    text-align: left;
    max-width: 400px;
}

footer {
    margin-top: auto;
}

@media (max-width: 600px) {
    h1, h2 {
        font-size: 24px;
    }

    button {
        width: 100%;
    }

    input[type="date"],
    input[type="number"] {
        font-size: 16px;
    }
}

/* Estilo para a página de busca de livros */
#results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 20px auto;
}

.book-item {
    background-color: #222;
    color: #fff;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s, box-shadow 0.2s;
}

.book-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
}

.book-item img {
    max-width: 100%;
    border-radius: 5px;
    margin-bottom: 10px;
}

#shortened-url {
    margin-top: 20px;
    padding: 15px;
    background-color: #222;
    border-radius: 10px;
    word-break: break-all;
}

#shortened-url a {
    color: #ff5722;
    text-decoration: none;
    margin-right: 10px;
    transition: color 0.3s;
}

#shortened-url a:hover {
    color: #e64a19;
}

#shortened-url button {
    margin-left: 10px;
    padding: 8px 15px;
    font-size: 16px;
}

textarea#text {
    width: 100%;
    max-width: 800px;
    height: 150px;
    padding: 15px;
    font-size: 16px;
    border: 2px solid #ff5722;
    background-color: #222;
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    resize: vertical;
}

textarea#text:focus {
    border-color: #e64a19;
    outline: none;
    box-shadow: 0 0 5px rgba(230, 74, 25, 0.5);
}