body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 2rem 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    max-width: 400px;
}

h1 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

p {
    color: #555;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

label {
    font-weight: bold;
    text-align: left;
}

input[type="password"], input[type="file"] {
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.9rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

.logout-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: #e74c3c;
    text-decoration: none;
}

.logout-link:hover {
    text-decoration: underline;
}

.erro {
    color: #c0392b;
    background-color: #fadbd8;
    border: 1px solid #e74c3c;
    padding: 0.8rem;
    border-radius: 4px;
}

.sucesso {
    color: #27ae60;
    background-color: #d4efdf;
    border: 1px solid #2ecc71;
    padding: 0.8rem;
    border-radius: 4px;
}