body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f7f7f7;
    color: #222;
}
header {
    background: #4caf50;
    color: white;
    padding: 1.5rem 0;
    text-align: center;
}
nav a {
    color: white;
    margin: 0 1rem;
    text-decoration: none;
    font-weight: bold;
}
main {
    max-width: 900px;
    margin: 2rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
section {
    margin-bottom: 2.5rem;
}
.animais-lista {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}
.animal {
    background: #e8f5e9;
    border-radius: 8px;
    padding: 1rem;
    width: 220px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.animal img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 0.5rem;
}
.animal button {
    background: #388e3c;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 0.5rem;
}
.animal button:hover {
    background: #2e7031;
}
.form-doacao {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    max-width: 350px;
}
.form-doacao input, .form-doacao button {
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid #ccc;
}
.form-doacao button {
    background: #4caf50;
    color: white;
    border: none;
    font-weight: bold;
    cursor: pointer;
}
.form-doacao button:hover {
    background: #388e3c;
}
footer {
    text-align: center;
    padding: 1rem 0;
    background: #333;
    color: white;
    margin-top: 2rem;
    border-radius: 0 0 8px 8px;
}