body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.login-container {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h2 {
    color: #333;
    margin-bottom: 5px;
}

.login-container h3 {
    color: #555;
    margin-bottom: 20px;
    font-weight: normal;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #666;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* Importante para que el padding no agrande el ancho */
}

button[type="submit"] {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #0056b3;
}

.error-message {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    margin-top: 15px;
    border-radius: 4px;
    font-weight: bold;
}

.success-message {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 10px;
    margin-top: 15px;
    border-radius: 4px;
    font-weight: bold;
}

.success-message a {
    color: #155724;
    font-weight: bold;
}

hr {
    border: 0;
    height: 1px;
    background: #ccc;
    margin: 20px 0;
}

.registro-link {
    font-size: 14px;
    color: #666;
    margin-top: 15px;
}

.registro-link a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.registro-link a:hover {
    text-decoration: underline;
}